InChI=1/C18H35N5O2/c1-2-22-10-12-23(13-11-22)9-5-8-19-17(24)15-21-18(25)20-14-16-6-3-4-7-16/h16H,2-15H2,1H3,(H,19,24)(H2,20,21,25)/p+1/fC18H36N5O2/h19-22H/q+1 D3E2FC8B2E62C918