InChI=1/C13H28N2/c1-5-7-13(4,10-14)15-9-6-8-12(2,3)11-15/h5-11,14H2,1-4H3/p+2/t13-/m0/s1/fC13H30N2/h14-15H/q+2 3A262D4C549E289E