You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 7-[4-[[4-[[(2R)-4-[4-(ethylamino)piperidin-1-yl]-1-phenylsulfanylbutan-2-yl]amino]-3-nitrophenyl]sulfonylcarbamoyl]-2,6-dimethylphenyl]-3-(3-naphthalen-1-yloxypropyl)pyrazolo[1,5-a]pyridine-2-carboxylic acid into its molecular formula.
user
C53H57N7O8S2
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