InChI=1/C25H19NO6/c1-14-4-3-5-18-22(27)21(16-8-11-19-20(12-16)31-13-30-19)25(32-23(14)18)26-24(28)15-6-9-17(29-2)10-7-15/h3-12,27H,13H2,1-2H3/p+1/b26-25-/fC25H20NO6/h26H/q+1 2369F764DE7954E5