InChI=1/C15H32N4/c1-12-10-19(5)13(2)8-15(12)16-9-14-11-17(3)6-7-18(14)4/h12-16H,6-11H2,1-5H3/p+2/t12-,13+,14-,15+/m1/s1/fC15H34N4/h17,19H/q+2 A5450545541ED538