InChI=1S/C20H23N3O12/c1-3-22(4-2)18(29)9(7-21)5-8-6-10(24)12(25)11(23(32)33)16(8)34-20-15(28)13(26)14(27)17(35-20)19(30)31/h5-6,13-15,17,20,24-28H,3-4H2,1-2H3,(H,30,31)