InChI=1/C18H16Cl2N2O/c1-12-9-10-22(21-17(12)13-5-3-2-4-6-13)18(23)14-7-8-15(19)16(20)11-14/h2-8,11-12H,9-10H2,1H3/t12-/m1/s1 54E862EB81074088