InChI=1S/C23H29N3O8/c1-25(2)12-5-6-13(27)14-10(12)7-9-8-11-16(26(3)4)17(28)15(20(24)31)19(30)23(11,34)21(32)22(9,33)18(14)29/h5-6,9,11,15-16,21,27,32-34H,7-8H2,1-4H3,(H2,24,31)/t9?,11?,15?,16?,21?,22?,23-/m1/s1