InChI=1S/C28H38N2O9/c1-4-27-9-5-12-29-13-11-28(26(27)29)15-6-7-16(22(37-3)18(15)30(14(2)31)17(28)8-10-27)38-25-21(34)19(32)20(33)23(39-25)24(35)36/h6-7,17,19-21,23,25-26,32-34H,4-5,8-13H2,1-3H3,(H,35,36)