InChI=1/C16H22N4/c1-7-17-8-2-15(1)5-11-19-13-14-20-12-6-16-3-9-18-10-4-16/h1-4,7-10,19-20H,5-6,11-14H2/p+2/fC16H24N4/h19-20H/q+2	B81A02988B92C6DD