InChI=1/C18H27ClN4O2/c1-2-3-16(22-18(20)25)17(24)21-15-8-10-23(11-9-15)12-13-4-6-14(19)7-5-13/h4-7,15-16H,2-3,8-12H2,1H3,(H,21,24)(H3,20,22,25)/p+1/t16-/m0/s1/fC18H28ClN4O2/h21-23H,20H2/q+1 2F091EDE89D1E781