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system
Name the molecular formula for the molecule established as ethyl 2-[4-[3-[1-ethyl-5-[[(1-methylpiperidin-4-yl)amino]methyl]indol-2-yl]prop-2-ynylamino]phenyl]-2-methylpropanoate using the IUPAC nomenclature.
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C32H42N4O2
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