InChI=1/C15H30N4O2/c1-12(11-20)16-15(21)17-13-3-9-19(10-4-13)14-5-7-18(2)8-6-14/h12-14,20H,3-11H2,1-2H3,(H2,16,17,21)/p+1/t12-/m1/s1/fC15H31N4O2/h16-17,19H/q+1 F50EFA5B3960A34E