InChI=1/C17H19ClN4O3/c1-21(2)11-17(23)20-13-5-3-4-12(8-13)10-19-16-7-6-14(22(24)25)9-15(16)18/h3-9,19H,10-11H2,1-2H3,(H,20,23)/p+1/fC17H20ClN4O3/h20-21H/q+1 EF874FBAAA8D019B