InChI=1/C21H24Cl2N2O/c22-19-6-5-15(13-20(19)23)18-14-21(17-4-2-1-3-16(17)18)25-9-7-24(8-10-25)11-12-26/h1-6,13,18,21,26H,7-12,14H2/p+1/t18-,21-/m1/s1/fC21H25Cl2N2O/h25H/q+1 15FD7E4D2654D477