You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 5-[[4-[2-[(2-chloro-5-methoxybenzoyl)amino]ethyl]phenyl]sulfonylcarbamoyl]-3-phenylmethoxypyridine-2-carboxylic acid into molecular formula.
user
C30H26ClN3O8S
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