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 3-[3'-[1-[2,5-bis(trifluoromethyl)phenyl]ethyl-methylamino]spiro[3,4-dihydrochromene-2,1'-cyclobutane]-7-yl]-2-methylpropanoic acid;cyclopropane is given. What is its corresponding molecular formula?
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C30H35F6NO3
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