InChI=1/C29H22N4O4/c1-35-20-9-6-17(7-10-20)19-13-30-29(31-14-19)33-15-23(34)26-21-4-2-3-5-22(21)32-27(26)28(33)18-8-11-24-25(12-18)37-16-36-24/h2-14,28,32H,15-16H2,1H3/t28-/m0/s1 6BF9A092516BC55A