InChI=1S/C20H25N3O12/c1-3-22(4-2)18(29)9(7-21)12(24)8-5-10(23(32)33)13(25)11(6-8)34-20-16(28)14(26)15(27)17(35-20)19(30)31/h5-6,9,12,14-17,20,24-28H,3-4H2,1-2H3,(H,30,31)