InChI=1/C15H27N5O2/c1-5-7-18-14(22)19-15(3,4)13(21)17-8-6-10-20-11-9-16-12(20)2/h9,11H,5-8,10H2,1-4H3,(H,17,21)(H2,18,19,22)/p+1/fC15H28N5O2/h16-19H/q+1 4BB9F0882BB7419D