InChI=1/C15H26N4O2/c1-18-6-8-19(9-7-18)14(20)10-13-15(21)17-12-5-3-2-4-11(12)16-13/h11-13,16H,2-10H2,1H3,(H,17,21)/p+1/t11-,12-,13-/m0/s1/fC15H27N4O2/h16-17H/q+1 979FE9CE71CAA9AD