InChI: | InChI=1/C23H16O6.2C19H21NO/c24-20-16(14-7-3-1-5-12(14)9-18(20)22(26)27)11-17-15-8-4-2-6-13(15)10-19(21(17)25)23(28)29;2*1-20(2)13-7-11-17-16-9-4-3-8-15(16)14-21-19-12-6-5-10-18(17)19/h1-10,24-25H,11H2,(H,26,27)(H,28,29);2*3-6,8-12H,7,13-14H2,1-2H3/b;2*17-11+ |