InChI=1/C15H30N4O2/c1-4-5-6-13(18-15(16)21)14(20)17-12-7-9-19(10-8-12)11(2)3/h11-13H,4-10H2,1-3H3,(H,17,20)(H3,16,18,21)/p+1/t13-/m1/s1/fC15H31N4O2/h17-19H,16H2/q+1 24FE67F18A6C5142