InChI=1/C20H20N2/c1-4-10-16(11-5-1)20-18-14-8-3-9-15-19(18)22(21-20)17-12-6-2-7-13-17/h1-2,4-7,10-13H,3,8-9,14-15H2	6AFB97E80AF7685D