InChI=1S/C35H26N2O7/c1-18-22(33(41)32-25(38)7-4-8-26(32)39)14-15-24-29(18)34(42)37(35(43)36(24)2)17-28(40)44-27-16-12-21-10-9-19-5-3-6-20-11-13-23(27)31(21)30(19)20/h3,5-6,9-16,38H,4,7-8,17H2,1-2H3 pyren-1-yl 2-[1,5-dimethyl-2,4-bis(oxidanylidene)-6-(2-oxidanyl-6-oxidanylidene-cyclohexen-1-yl)carbonyl-quinazolin-3-yl]ethanoate CN1C(=O)N(CC(=O)Oc2ccc3ccc4cccc5ccc2c3c45)C(=O)c6c(C)c(ccc16)C(=O)C7=C(O)CCCC7=O CN1C(=O)N(CC(=O)Oc2ccc3ccc4cccc5ccc2c3c45)C(=O)c6c(C)c(ccc16)C(=O)C7=C(O)CCCC7=O