InChI=1/C16H23N5/c1-3-10-21-13-15(14(2)20-21)11-17-8-5-9-19-16-6-4-7-18-12-16/h3-4,6-7,12-13,17,19H,1,5,8-11H2,2H3/p+1/fC16H24N5/h17H/q+1 A23648100133ED0C