InChI=1/C15H20N4O2/c1-10-17-13(21-19-10)9-16-14(20)18-12-7-5-11(6-8-12)15(2,3)4/h5-8H,9H2,1-4H3,(H2,16,18,20)/f/h16,18H	5C02105802D2ACA1