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For the molecule named 4-(2-cyclopropylethynyl)-6-[[4-[6-[2-[6-(3,3-dimethylbutan-2-ylamino)-1-oxo-2H-pyrido[4,3-c][1,6]naphthyridin-4-yl]ethynyl]pyridin-3-yl]pyridin-2-yl]methylamino]-2H-pyrido[4,3-c][1,6]naphthyridin-1-one by IUPAC nomenclature, provide its molecular formula.
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C46H38N10O2
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