InChI=1/C20H20ClN3O2/c1-11(22)20(26)24-8-7-15-16-10-13(21)5-6-17(16)23-18(15)19(24)12-3-2-4-14(25)9-12/h2-6,9-11,19,23,25H,7-8,22H2,1H3/p+1/t11-,19-/m0/s1/fC20H21ClN3O2/h22H/q+1 1CAAFC5E0D706B20