InChI=1/C16H23ClN4O2/c1-21(2)16(7-3-4-8-16)10-19-15(23)20-11-5-6-12(14(18)22)13(17)9-11/h5-6,9H,3-4,7-8,10H2,1-2H3,(H2,18,22)(H2,19,20,23)/p+1/fC16H24ClN4O2/h19-21H,18H2/q+1 634F48E9DEBC9DB3