You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 8-methyl-2-(pyridin-2-ylmethyl)-N-[2-[4-[3-(trifluoromethyl)phenyl]piperazin-1-yl]ethyl]-4,5-dihydrofuro[2,3-g]indazole-7-carboxamide into molecular formula.
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C30H31F3N6O2
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