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Under IUPAC nomenclature, a molecule named 4-(18-methyl-25-oxa-9,18-diazahexacyclo[15.8.0.02,10.03,8.011,16.019,24]pentacosa-1(17),2(10),3,5,7,11,13,15,19,21,23-undecaen-9-yl)-N,N-bis[4-(18-methyl-25-oxa-9,18-diazahexacyclo[15.8.0.02,10.03,8.011,16.019,24]pentacosa-1(17),2(10),3,5,7,11,13,15,19,21,23-undecaen-9-yl)phenyl]aniline is given. What is its corresponding molecular formula?
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C87H57N7O3
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