InChI=1/C22H20ClN3O2/c23-17-12-10-16(11-13-17)20(26-22(24)28)14-21(27)25-19-9-5-4-8-18(19)15-6-2-1-3-7-15/h1-13,20H,14H2,(H,25,27)(H3,24,26,28)/t20-/m1/s1/f/h25-26H,24H2 3194E8E871F9ACF2