You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named azepan-1-yl-[(3S)-1-[6-(4-methylphenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]piperidin-3-yl]methanone by IUPAC nomenclature, provide its molecular formula.
user
C23H29N5OS
assistant