InChI=1/C24H22O6/c1-14(2)28-23(25)13-27-18-8-9-19-21(12-18)30-22(24(19)26)11-17-10-16-6-4-5-7-20(16)29-15(17)3/h4-12,14-15H,13H2,1-3H3/b22-11-/t15-/m1/s1 3922865F8AC1372C