InChI=1S/C23H16O6.2C20H23N/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*1-21(2)15-7-12-20-18-10-5-3-8-16(18)13-14-17-9-4-6-11-19(17)20/h1-10,24-25H,11H2,(H,26,27)(H,28,29);2*3-6,8-12H,7,13-15H2,1-2H3