InChI=1S/C26H26N2O10/c1-35-15-8-10(2-4-13(15)37-26-21(31)19(29)20(30)23(38-26)25(33)34)22-18-17-14(36-22)5-3-12-16(17)11(9-28-12)6-7-27-24(18)32/h2-5,8-9,18-23,26,28-31H,6-7H2,1H3,(H,27,32)(H,33,34)