InChI=1/C12H12ClN3O2/c13-8-3-1-7(2-4-8)11-15-12(18-16-11)10-5-9(17)6-14-10/h1-4,9-10,14,17H,5-6H2/p+1/t9-,10+/m1/s1/fC12H13ClN3O2/h14H/q+1 5F0B9D3CB9A511A1