InChI=1/C16H22N4O4/c1-9-12-10(2)24-15(13(12)14(22)19-18-9)17-11(21)7-20-5-6-23-8-16(20,3)4/h5-8H2,1-4H3,(H,17,21)(H,19,22)/f/h17,19H	DF9F1D8F5AA89FBB