InChI=1/C15H30N4O2/c1-11(2)6-7-17-15(21)18-14(20)10-19-9-13(8-16)5-4-12(19)3/h11-13H,4-10,16H2,1-3H3,(H2,17,18,20,21)/p+1/t12-,13+/m1/s1/fC15H31N4O2/h16-18H/q+1 A2BA2DA87BCB4FC3