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