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 methyl (4S,5S)-4-[2-bromo-4-[2-(4-ethoxycarbonylanilino)-2-oxoethoxy]-5-methoxyphenyl]-6-methylidene-2-sulfanylidene-1,3-diazinane-5-carboxylate ?
user
C25H26BrN3O7S
assistant