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