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What is the molecular formula of the molecule identified by 13-(1-azapentacyclo[10.6.1.02,7.08,19.013,18]nonadeca-2,4,6,8,10,12(19),13,15,17-nonaen-9-yl)-1-methyl-17-phenyl-13-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2,4,6,8(20),9,11,14(19),15,17-nonaene ?
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C44H28N2
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