InChI=1/C13H17ClN4O3/c14-11-3-2-10(8-12(11)18(20)21)16-13(19)9-17-6-1-4-15-5-7-17/h2-3,8,15H,1,4-7,9H2,(H,16,19)/p+1/fC13H18ClN4O3/h15,19H/q+1 3431112B8BD21534