InChI=1/C20H20ClN3O2/c1-24(2)18(13-7-3-5-9-16(13)21)12-23-20(26)15-11-22-17-10-6-4-8-14(17)19(15)25/h3-11,18H,12H2,1-2H3,(H,22,25)(H,23,26)/p+1/t18-/m1/s1/fC20H21ClN3O2/h22-24H/q+1 6826A7430665446F