InChI=1/C18H26ClN3O2/c1-2-16(14-3-5-15(19)6-4-14)21-18(24)12-22-9-7-13(8-10-22)11-17(20)23/h3-6,13,16H,2,7-12H2,1H3,(H2,20,23)(H,21,24)/p+1/t16-/m0/s1/fC18H27ClN3O2/h21-22H,20H2/q+1 DCEF21C20CA1F57E