InChI=1S/C27H36O6/c1-5-23(28)31-17-9-11-18-16(14-17)8-10-20-19(18)12-13-27(4)21(20)15-22(32-24(29)6-2)26(27)33-25(30)7-3/h9,11,14,19-22,26H,5-8,10,12-13,15H2,1-4H3/t19-,20-,21+,22-,26+,27+/m1/s1