InChI=1/C16H26N4O/c1-2-14(17)16(13-3-7-19-8-4-13)20-9-5-12(6-10-20)11-15(18)21/h3-4,7-8,12,14,16H,2,5-6,9-11,17H2,1H3,(H2,18,21)/p+1/t14-,16+/m1/s1/fC16H27N4O/h17H,18H2/q+1 0A8390833BE10F84