InChI=1/C18H25N3O/c22-14-18(9-7-16-5-2-1-3-6-16)8-4-10-21(13-18)12-17-11-19-15-20-17/h1-3,5-6,11,15,22H,4,7-10,12-14H2,(H,19,20)/p+2/t18-/m1/s1/fC18H27N3O/h19-21H/q+2 DCDFA05C45C74E19