InChI=1S/C27H30O7/c1-11-8-15(28)10-18-25(5)16(11)6-7-26-21(25)17(32-18)9-12(2)27(26)22(33-24(26)30)19-20(34-27)13(3)14(4)31-23(19)29/h8-9,16-18,21-22,24,30H,6-7,10H2,1-5H3/t16-,17+,18-,21+,22-,24-,25+,26+,27+/m0/s1