InChI=1/C16H26N4/c1-6-14(19(4)5)16-18-13-9-11(2)7-8-15(13)20(16)12(3)10-17/h7-9,12,14H,6,10,17H2,1-5H3/p+2/t12-,14+/m0/s1/fC16H28N4/h17,19H/q+2 931B86B6EE58FB7A