InChI=1/C15H23N3O2/c16-9-13-3-1-2-4-14(13)17-15(20)10-18-7-5-12(11-19)6-8-18/h1-4,12,19H,5-11,16H2,(H,17,20)/p+2/fC15H25N3O2/h16-18H/q+2 265B8F578C4AE4E3