InChI=1/C17H17ClN4O/c1-22(2)16-7-11(5-6-19-16)10-20-17(23)15-8-12-3-4-13(18)9-14(12)21-15/h3-9,21H,10H2,1-2H3,(H,20,23)/p+1/fC17H18ClN4O/h19-20H/q+1 EE351854CD2A5E7E