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 [2-methoxy-5-[2-(2,4,6-trimethoxyphenyl)ethenylsulfonylamino]phenyl] 2,4-diaminobenzenesulfonate .
user
C24H27N3O9S2
assistant