InChI=1S/C20H15Cl3N4O3/c1-2-13-17-19(27(26-13)18-11(22)7-10(21)8-12(18)23)24-16(25-20(17)30)6-9-3-4-14(28)15(29)5-9/h3-5,7-8,28-29H,2,6H2,1H3,(H,24,25,30)