InChI=1/C16H22N4O/c1-16(2,20-9-4-3-5-10-20)15-18-12-8-6-7-11(14(17)21)13(12)19-15/h6-8H,3-5,9-10H2,1-2H3,(H2,17,21)(H,18,19)/f/h18H,17H2	FC5EE039D429AF00