InChI=1S/C21H27N3O9/c1-9(2)24-14(25)8-13(23-21(24)31)22-10(3)11-4-6-12(7-5-11)32-20-17(28)15(26)16(27)18(33-20)19(29)30/h4-10,15-18,20,22,26-28H,1-3H3,(H,23,31)(H,29,30)/t10-,15-,16-,17+,18-,20?/m0/s1