InChI=1S/C21H22O10/c1-10(19(24)25)11-3-2-4-14(9-11)29-12-5-7-13(8-6-12)30-17-15(22)18(20(26)27)31-21(28)16(17)23/h2-10,15-18,21-23,28H,1H3,(H,24,25)(H,26,27)/t10?,15-,16+,17-,18-,21?/m0/s1