InChI=1/C21H26ClFN4O/c1-26(2)19(16-4-3-5-18(23)12-16)14-25-21(28)15-8-10-27(11-9-15)20-7-6-17(22)13-24-20/h3-7,12-13,15,19H,8-11,14H2,1-2H3,(H,25,28)/p+1/t19-/m1/s1/fC21H27ClFN4O/h25-26H/q+1 4EA4B9AECFB34D1E