InChI=1S/C27H36O5/c1-16-7-11-24-27(5,32-24)13-12-23(26(3,4)30)31-25(29)18-8-10-22(28)19(14-18)15-21-17(2)6-9-20(16)21/h7-8,10,14,20,23-24,28,30H,6,9,11-13,15H2,1-5H3/b16-7+/t20-,23+,24+,27+/m1/s1