InChI=1/C16H23N5O/c1-2-7-13-12-14(21-20-13)16(22)19-11-6-5-10-18-15-8-3-4-9-17-15/h3-4,8-9,12H,2,5-7,10-11H2,1H3,(H,17,18)(H,19,22)(H,20,21)/p+1/fC16H24N5O/h17-19,21H/q+1 682794C493F8A3DF