InChI=1S/C25H36N2O12/c1-25(2,3)9-10-26-13(11-14(28)29)21(33)27-15(22(34)35)19(12-7-5-4-6-8-12)38-24-18(32)16(30)17(31)20(39-24)23(36)37/h4-8,13,15-20,24,26,30-32H,9-11H2,1-3H3,(H,27,33)(H,28,29)(H,34,35)(H,36,37)