InChI=1/C18H25N3O2/c1-18(2,3)23-13-15-7-4-6-14(10-15)11-20-17(19)21-12-16-8-5-9-22-16/h4-10H,11-13H2,1-3H3,(H3,19,20,21)/p+1/fC18H26N3O2/h20-21H,19H2/q+1 4DB713E51B1F9EFD