InChI=1/C23H21N3O7/c27-10-23(11-28,12-29)25-17-6-5-16-20-14(17)2-1-3-15(20)21(32)26(22(16)33)24-9-13-4-7-18(30)19(31)8-13/h1-9,25,27-31H,10-12H2/b24-9- 091DC6406729F996