InChI=1/C16H20N4O/c1-19-11-7-3-6-10-13(19)14-15(17)18-20(16(14)21)12-8-4-2-5-9-12/h2,4-5,8-9H,3,6-7,10-11H2,1H3,(H2,17,18)/f/h17H2	F3DA2E19BD538170