You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 3-[(1S)-1-[3-bromo-5-ethoxy-4-[(4-methylphenyl)methoxy]phenyl]-2-nitroethyl]sulfanyl-5-methyl-4-phenyl-1,2,4-triazole ?
user
C27H27BrN4O4S
assistant