InChI=1S/C23H22O10/c1-11(24)30-10-18-20(27)21(28)22(29)23(33-18)32-14-6-7-15-17(8-14)31-9-16(19(15)26)12-2-4-13(25)5-3-12/h2-9,18,20-23,25,27-29H,10H2,1H3