InChI=1S/C23H22O10/c1-10-19(27)21(29)22(30)23(32-10)31-7-6-13-14(25)8-17-18(20(13)28)15(26)9-16(33-17)11-2-4-12(24)5-3-11/h2-10,19,21-25,27-30H,1H3/b7-6+/t10-,19-,21+,22+,23+/m0/s1