You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-[[[(2R)-2-[(4-chlorophenyl)sulfonylamino]-4-methylsulfinylbutanoyl]-(pyridin-3-ylmethyl)amino]methyl]benzoic acid .
user
C25H26ClN3O6S2
assistant