InChI=1/C11H11ClN4O2/c1-7-2-3-8(12)9(4-7)18-5-10(17)15-11-13-6-14-16-11/h2-4,6H,5H2,1H3,(H2,13,14,15,16,17)/p-1/fC11H10ClN4O2/h16H/q-1 A1AFD438695E6292