InChI=1S/C27H38N2O12/c1-12(2)10-16(40-27-21(33)19(31)20(32)22(41-27)26(38)39)23(34)29-17(18(30)13(3)4)24(35)28-15(25(36)37)11-14-8-6-5-7-9-14/h5-9,12-13,15-17,19-22,27,31-33H,10-11H2,1-4H3,(H,28,35)(H,29,34)(H,36,37)(H,38,39)