InChI=1/C23H21ClN2O2/c24-19-10-4-7-13-22(19)28-16-18(27)15-26-21-12-6-5-11-20(21)25-23(26)14-17-8-2-1-3-9-17/h1-13,18,27H,14-16H2/t18-/m1/s1 A2604FA70F304957