InChI=1S/C27H32O7/c1-14-16(15-7-9-33-12-15)10-17-21(14)27(4)18(11-20(30)32-5)26(3)19(29)6-8-25(2,13-28)23(26)22(31)24(27)34-17/h6-9,12-13,16-18,22-24,31H,10-11H2,1-5H3/t16-,17-,18-,22-,23-,24-,25+,26+,27-/m1/s1