You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[4-(diethylaminomethyl)phenyl]methyl]-4-(imidazo[1,2-a]pyridin-2-ylmethylsulfanyl)benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H30N4OS
assistant