InChI=1/C21H20ClN3O2/c1-3-15-6-14(9-23)7-17-20(15)25-11-16(12-26)21(17)24-10-13-4-5-19(27-2)18(22)8-13/h4-8,11,26H,3,10,12H2,1-2H3,(H,24,25)/p+1/fC21H21ClN3O2/h24-25H/q+1 74A55343A28F6210