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What is the molecular formula of the compound with this IUPAC name 33-(1-phenylbenzo[f]quinazolin-3-yl)-21-oxa-1,33-diazanonacyclo[16.13.1.16,9.02,7.08,13.014,32.019,31.020,28.022,27]tritriaconta-2(7),3,5,8(13),9,11,14(32),15,17,19(31),20(28),22,24,26,29-pentadecaene ?
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C48H26N4O
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