CC1=CC=C(C=C1)C2(C(O2)C[N+]3(CCCC3)[O-])C4=CC=CC(=[N+]4[O-])/C=C/C(=O)C
InChI=1S/C23H26N2O4/c1-17-8-11-19(12-9-17)23(22(29-23)16-25(28)14-3-4-15-25)21-7-5-6-20(24(21)27)13-10-18(2)26/h5-13,22H,3-4,14-16H2,1-2H3/b13-10+
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