InChI=1/C18H17ClN4O/c1-24-16-9-6-11(19)10-15(16)22-18-21-14-5-3-2-4-13(14)17(23-18)20-12-7-8-12/h2-6,9-10,12H,7-8H2,1H3,(H2,20,21,22,23)/p+1/fC18H18ClN4O/h20-22H/q+1 82529F6A07B98F58