InChI=1/C18H29N3O2/c1-4-11-19-18(23)15-7-9-16(10-8-15)20-17(22)14-21(12-5-2)13-6-3/h7-10H,4-6,11-14H2,1-3H3,(H,19,23)(H,20,22)/p+1/fC18H30N3O2/h19-21H/q+1 F91D90F32CA6164B