InChI=1/C15H28N4O2/c1-19-10-8-15(9-11-19,14(16)18-21)17-13(20)7-6-12-4-2-3-5-12/h12,21H,2-11H2,1H3,(H2,16,18)(H,17,20)/p+1/fC15H29N4O2/h17,19H,16H2/q+1/b18-14- 325DC9C1686E50A0