InChI=1S/C22H25N3O2.C4H6O6/c1-16(24)12-17-13-19-8-10-25(21(19)20(14-17)15-23)9-5-11-27-22(26)18-6-3-2-4-7-18;5-1(3(7)8)2(6)4(9)10/h2-4,6-7,13-14,16H,5,8-12,24H2,1H3;1-2,5-6H,(H,7,8)(H,9,10)