InChI=1S/C31H54O4/c1-6-7-8-9-10-11-12-13-14-15-16-17-18-19-25-34-30(32)21-20-22-31(33)35-29(26-28(4)5)24-23-27(2)3/h28-29H,2,6-22,25-26H2,1,3-5H3