InChI=1/C21H20ClN3O/c1-13-9-18-19(10-14(13)2)25(12-15-5-3-6-16(22)11-15)20(24-18)17-7-4-8-23-21(17)26/h3-11,17,20,24H,12H2,1-2H3/t17-,20+/m0/s1 3ACCAF82A1F55F06