InChI=1S/C29H40N2O9/c1-5-28-10-6-13-31(40-26-23(34)18(33)15-20(39-26)25(35)36)14-12-29(27(28)31)17-7-8-19(37-3)24(38-4)22(17)30(16(2)32)21(29)9-11-28/h7-8,18,20-21,23,26-27,33-34H,5-6,9-15H2,1-4H3/p+1