You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3,4-dichloro-N-[2-[5-[(2-fluorophenyl)methylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]ethyl]benzamide ?
user
C19H17Cl2FN4OS
assistant