InChI=1/C13H14N4O4/c1-2-16-4-3-7-8(6-16)10(17(20)21)5-9-11(7)15-13(19)12(18)14-9/h5H,2-4,6H2,1H3,(H,14,18)(H,15,19)/f/h14-15H	0F287A31FED562FC