InChI=1/C16H20N4O/c1-2-8-20(11-12-4-3-5-14(17)9-12)15-10-13(16(18)21)6-7-19-15/h3-7,9-10H,2,8,11,17H2,1H3,(H2,18,21)/f/h18H2	2EFC296AA72D260F