1. The sweetening composition comprising: (a) Stevia and / or derivatives thereof, and (b) a compound of formula (I), wherein the compound of formula (I) is present in an amount of at least 0.0001% by weight to the total weight of the sweetener composition. .2. The sweetener composition according to claim 1, wherein the Stevia is an extract of Stevia containing at least 95 wt.% Rebaudioside A.3. The sweetener composition according to claim 1 or 2, wherein components (a) and (b) are present in amounts ranging from 5 to 300 hr. / Mn. and from 0.01 to 20 hr. / mn., respectively.4. The sweetener composition according to claim 1 or 2, wherein the ranges for the amounts of components (a) and (b) are from 25 to 200 hours. / Mn. and from 0.5 to 10 hours. / mn., sootvetstvenno.5. The sweetener composition according to claim 1 or 2, wherein the ranges for the amounts of components (a) and (b) preferably ranges from 50 to 100 hours. / Mn. and from 0.7 to 5 hours. / mn., sootvetstvenno.6. The food product or a substrate comprising a sweetener composition according to claim 1, wherein component (b) is present in an amount of from 0.025 to 9 hr. / Mln.7. A method for reducing or masking stevia licorice notes by use of the compound of formula (I), a composition comprising stevia, wherein the compound of formula (I) is present in an amount of at least 0.0001 wt.% To the total weight of the sweetener composition.1. Подслащивающая композиция, содержащая:(a) стевию и/или ее производные, и(b) соединение формулы (I),где соединение формулы (I) присутствует в количестве по меньшей мере 0,0001 масс.% к общей массе подслащивающей композиции.2. Подслащивающая композиция по п.1, в которой стевия является экстрактом стевии, содержащим по меньшей мере 95 масс.% ребаудиозида A.3. Подслащивающая композиция по п.1 или 2, в которой компоненты (a) и (b) присутствуют в количествах в диапазонах от 5 до 300 ч./млн. и от 0,01 до 20 ч./млн., соответственно.4. Подслащивающая композиция по п.1 или 2, в кот