InChI=1S/C27H33N3O9/c1-25(37)13-7-6-8-15(31)17(13)20(32)18-14(25)11-16-26(38,21(18)33)22(34)19(23(35)27(16,39)29(2)3)24(36)28-12-30-9-4-5-10-30/h6-8,14,16,18,31,35,37-39H,4-5,9-12H2,1-3H3,(H,28,36)/t14?,16?,18?,25-,26+,27?/m1/s1