A composition comprising:at least one antibiotic selected from the group consisting of Amoxicillin, Amikacin, Aztreonam, Ciprofloxacin, Clindamycin, Chloramphenicol, Colistin, Cefpirome, Ceftriaxone, Cefotaxime, Daptomycin, Erythromycin, Cefepime, Cefixime, Fosfomycin, Cefuroxime, Imipenem, Linezolid, Meropenem, Piperacillin, Cefpodoxime, Rifampicine, Synercid, Tigecycline, Vancomycin, Sulbactam, Ceftaroline, Cefiderocol (S-649266) and BAL30072; andat least one compound selected from the group consisting of a compound of formula (I), a racemate of the formula (I) compound, an enantiomer of the formula (I) compound, a diastereoisomer of the formula (I) compound, a geometric isomer of the formula (I) compound, and a pharmaceutically acceptable salt of the formula (I) compound