InChI=1/C16H26N4O/c1-16(18,15(17)21)8-9-20-11-10-19(2)12-14(20)13-6-4-3-5-7-13/h3-7,14H,8-12,18H2,1-2H3,(H2,17,21)/p+2/t14-,16+/m1/s1/fC16H28N4O/h18-19H,17H2/q+2 AFB94789F062F97A