InChI=1/C11H11ClN4O2/c1-7-13-5-9(15-7)6-14-10-3-2-8(12)4-11(10)16(17)18/h2-5,14H,6H2,1H3,(H,13,15)/p+1/fC11H12ClN4O2/h13,15H/q+1 55AF903FCDD8BA75