InChI=1S/C23H29N3O8/c1-25(2)12-5-6-13(27)15-10(12)7-9-8-11-17(26(3,4)34)19(29)16(22(24)32)21(31)23(11,33)20(30)14(9)18(15)28/h5-6,9,11,16-17,19,27,29-30,33H,7-8H2,1-4H3,(H2,24,32)/t9?,11?,16?,17?,19?,23-/m0/s1