InChI=1/C18H16N4O4/c1-9-6-15-16(7-10(9)2)21-18(24)17(20-15)13-8-12(22(25)26)4-5-14(13)19-11(3)23/h4-8H,1-3H3,(H,19,23)(H,21,24)/f/h19,21H	4C9BEEC30E7F2338