InChI=1S/C20H25N3O11/c1-3-22(4-2)18(28)10(8-21)5-9-6-11(23(31)32)16(12(24)7-9)33-20-15(27)13(25)14(26)17(34-20)19(29)30/h6-7,10,13-15,17,20,24-27H,3-5H2,1-2H3,(H,29,30)