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 methyl 4-(3-carbamimidoylphenyl)-1-[4-(2-sulfamoylphenyl)phenyl]sulfonylpyrrolidine-3-carboxylate .
user
C25H26N4O6S2
assistant