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Name the molecular formula for the molecule established as methyl 2-[4-[[4-(13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-ylidene)piperidin-1-yl]methyl]phenyl]-2-methylpropanoate using the IUPAC nomenclature.
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C31H33ClN2O2
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