InChI=1/C16H21ClN4O/c1-13(22)19-8-4-7-18-9-14-10-20-21(11-14)12-15-5-2-3-6-16(15)17/h2-3,5-6,10-11,18H,4,7-9,12H2,1H3,(H,19,22)/p+1/fC16H22ClN4O/h18-19H/q+1 D376319FBE8CD619