InChI=1S/C24H21NO5/c1-3-30-24(29)20-15(2)25-22(17-10-12-18(26)13-11-17)21(23(27)28)19(20)14-9-16-7-5-4-6-8-16/h4-8,10-13,19,25-26H,3H2,1-2H3,(H,27,28)