InChI=1/C15H20N4O/c1-2-3-7-20-13-6-4-5-11(9-13)8-12-10-18-15(17)19-14(12)16/h4-6,9-10H,2-3,7-8H2,1H3,(H4,16,17,18,19)/f/h16-17H2	195BCFE81943DAE1