You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
azepan-1-yl-[1-[(4-ethyl-3-phenyl-5-sulfanylidene-1,2,4-triazol-1-yl)methyl]piperidin-4-yl]methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H33N5OS
assistant