InChI=1S/C27H35N3O9/c1-25(37)13-7-6-8-15(31)17(13)21(33)27(39)16(25)11-14-19(29(2)3)20(32)18(22(34)26(14,38)24(27)36)23(35)28-12-30-9-4-5-10-30/h6-8,14,16,18-20,31-32,37-39H,4-5,9-12H2,1-3H3,(H,28,35)/t14?,16?,18?,19?,20?,25-,26-,27?/m1/s1