InChI=1/C18H16Cl2N2O/c1-12-9-17(13-5-3-2-4-6-13)21-22(11-12)18(23)14-7-8-15(19)16(20)10-14/h2-8,10,12H,9,11H2,1H3/t12-/m1/s1 129533C1FBE23253