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Under IUPAC nomenclature, a molecule named 5-[[12-[(3S)-3-[[3-[3-(2,4-dinitroanilino)-3-methylbutoxy]-3-methylbutyl]carbamoyl]piperidin-1-yl]-8-oxo-15-oxa-14-azatetracyclo[7.6.1.02,7.013,16]hexadeca-1(16),2,4,6,9,11,13-heptaen-10-yl]amino]benzene-1,3-dicarboxylic acid is given. What is its corresponding molecular formula?
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C44H45N7O12
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