InChI=1/C15H20N4O/c1-2-10-20-15-13(16)5-6-14(19-15)18-9-7-12-4-3-8-17-11-12/h3-6,8,11H,2,7,9-10,16H2,1H3,(H,18,19)/f/h18H	B38AE2B30C079FA9