InChI=1/C18H29N3O2/c22-16(12-21-4-2-1-3-5-21)19-17(23)20-18-9-13-6-14(10-18)8-15(7-13)11-18/h13-15H,1-12H2,(H2,19,20,22,23)/p+1/fC18H30N3O2/h19-21H/q+1 E9E77465E401D5A4