InChI=1/C23H17N3O4/c1-26-16(13-24)7-9-19(26)15-6-8-18-17(12-15)23(20-4-2-10-28-20,21-5-3-11-29-21)30-14-22(27)25-18/h2-12H,14H2,1H3,(H,25,27)/f/h25H 0E79F6C4B8704C4D