InChI=1/C22H14N4O4/c27-19-16-9-8-15(11-17(16)20(28)23-19)25-10-4-7-14(25)12-18-21(29)24-26(22(18)30)13-5-2-1-3-6-13/h1-12H,(H,24,29)(H,23,27,28)/b18-12+/f/h23-24H	12CF96176DC47804