InChI=1S/C25H26N2O11/c26-6-5-10-8-27-11-2-4-14-16(15(10)11)17(23(32)33)21(36-14)9-1-3-13(12(28)7-9)37-25-20(31)18(29)19(30)22(38-25)24(34)35/h1-4,7-8,17-22,25,27-31H,5-6,26H2,(H,32,33)(H,34,35)