You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-[4-(4-methoxyanilino)-3,5-dinitrobenzoyl]-6-methyl-3-propan-2-yl-2-sulfanylidenepyrimidin-4-one .
user
C22H21N5O7S
assistant