InChI=1/C15H30N4O2/c1-4-6-13(18-15(16)21)14(20)17-9-12-7-5-8-19(10-12)11(2)3/h11-13H,4-10H2,1-3H3,(H,17,20)(H3,16,18,21)/p+1/t12-,13-/m0/s1/fC15H31N4O2/h17-19H,16H2/q+1 5F202A6CF57D5B8B