InChI=1S/C24H21NO5/c1-16-20(24(29)30-15-14-26)19(13-12-17-8-4-2-5-9-17)21(23(27)28)22(25-16)18-10-6-3-7-11-18/h2-11,19,25-26H,14-15H2,1H3,(H,27,28)