InChI=1/C11H11ClN4O2/c1-16-6-14-15-10(16)5-13-11(18)7-2-3-9(17)8(12)4-7/h2-4,6,17H,5H2,1H3,(H,13,18)/f/h13H 01D4678BEA2E8F3B