InChI=1/C18H13Cl3N2O/c1-11(23-7-6-12-4-2-3-5-13(12)10-23)18(24)22-17-9-15(20)14(19)8-16(17)21/h2-11H,1H3/p+1/t11-/m1/s1/fC18H14Cl3N2O/h22H/q+1 3B3915D75A6C25E2