InChI=1/C22H21Cl2N3O/c1-14-11-12-17(23)21(19(14)24)27-22(28)15(2)26-20(16-8-4-3-5-9-16)18-10-6-7-13-25-18/h3-13,15,20,26H,1-2H3,(H,27,28)/t15-,20+/m1/s1/f/h27H BD888ED8FA050219