InChI=1/C13H26N2/c1-11-5-6-12(9-14-11)15-8-4-7-13(2,3)10-15/h11-12,14H,4-10H2,1-3H3/p+1/t11-,12+/m1/s1/fC13H27N2/h15H/q+1 CCF4C0B05E0EA9A3