InChI=1/C13H26N2/c1-2-11-5-3-4-6-13(11)15-12-7-9-14-10-8-12/h11-15H,2-10H2,1H3/p+2/t11-,13+/m1/s1/fC13H28N2/h14-15H/q+2 7B89579A37503BA8