InChI=1/C16H19ClN4O2/c1-11-13(17)5-2-6-14(11)21-15(22)7-8-19-16(18)20-10-12-4-3-9-23-12/h2-6,9H,7-8,10H2,1H3,(H,21,22)(H3,18,19,20)/p+1/fC16H20ClN4O2/h19-21H,18H2/q+1 DE9E002039CF3D1E