InChI=1/C21H20ClN3O3/c22-16-5-7-17(8-6-16)24-13-11-23(12-14-24)15-18-9-10-21(28-18)19-3-1-2-4-20(19)25(26)27/h1-10H,11-15H2/p+1/fC21H21ClN3O3/h23H/q+1 9823ACBD463182EF