You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1'-(3-chloroanilino)-2-[(2S)-2-(thieno[3,2-b]pyridin-7-yloxymethyl)butyl]spiro[1,2-dihydroindene-3,4'-cyclohexane]-1'-carboxylic acid into its molecular formula.
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C33H35ClN2O3S
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