Standard InChI: InChI=1S/C31H28O13/c1-42-31-20(38)5-12(6-21(31)39)28-22(40)9-14-16(34)10-19(37)25(30(14)44-28)26-24-18(36)7-13(32)8-23(24)43-29(27(26)41)11-2-3-15(33)17(35)4-11/h2-8,10,22,26-29,32-41H,9H2,1H3/t22-,26+,27+,28+,29+/m0/s1
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