InChI=1/C16H15Cl4N3/c1-23(2)9-22-16-14(19)6-13(7-15(16)20)21-8-10-3-11(17)5-12(18)4-10/h3-7,9,21H,8H2,1-2H3/p+1/fC16H16Cl4N3/h22H/q+1 A220C387D5F91C8D