There is described a RORγ modulator of the formula (I),or stereoisomers, pharmaceutically acceptable salts, solvates, or prodrugs thereof. Also provided are pharmaceutical compositions comprising the same. The compound of the invention may be useful in methods for modulating RORγ activity in a cell and methods for treating a subject suffering from a disease or disorder in which the subject would therapeutically benefit from modulation of RORγ activity, for example, autoimmune and/or inflammatory disorders.