InChI=1/C15H28N4O2/c16-9-8-13-7-3-4-10-19(13)11-14(20)18-15(21)17-12-5-1-2-6-12/h12-13H,1-11,16H2,(H2,17,18,20,21)/p+1/t13-/m1/s1/fC15H29N4O2/h16-18H/q+1 6318FD7A7020E57A