InChI=1/C21H21N3O2/c1-13(2)26-19-5-3-4-18(12-19)24-21(25)17-9-7-14-10-16(20(22)23)8-6-15(14)11-17/h3-13H,1-2H3,(H3,22,23)(H,24,25)/p+1/fC21H22N3O2/h24H,22-23H2/q+1 DDC16B3F40583175