InChI=1/C18H21Cl2N3O2/c19-14-5-12-9-23(10-13(12)6-15(14)20)17(24)11-7-16(21-8-11)18(25)22-3-1-2-4-22/h5-6,11,16,21H,1-4,7-10H2/t11-,16-/m0/s1 AB3529E538764C04