You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (1S)-1'-[5-(2H-benzotriazol-5-yl)-6-cyclopropylpyrazin-2-yl]-6-(oxan-4-yloxy)spiro[1,3-dihydroindene-2,4'-piperidine]-1-amine is given. What is its corresponding molecular formula?
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C31H35N7O2
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