InChI=1S/C26H28N2O11/c1-36-15-8-10(2-4-13(15)38-26-21(31)19(29)20(30)23(39-26)25(34)35)22-18(24(32)33)17-14(37-22)5-3-12-16(17)11(6-7-27)9-28-12/h2-5,8-9,18-23,26,28-31H,6-7,27H2,1H3,(H,32,33)(H,34,35)