InChI=1/C31H28N4O7/c1-38-23-15-20(16-24(39-2)29(23)40-3)26-22-8-9-25(42-18-21-7-5-6-12-33-21)34-27(22)30(36)35(28(26)31(37)41-4)17-19-10-13-32-14-11-19/h5-16H,17-18H2,1-4H3 5E849D6D40C6A56E