InChI=1/C16H21ClN4O2/c1-2-3-7-21(10-14(18)22)11-16-19-15(20-23-16)9-12-5-4-6-13(17)8-12/h4-6,8H,2-3,7,9-11H2,1H3,(H2,18,22)/p+1/fC16H22ClN4O2/h21H,18H2/q+1 ED34DC8DC9222587