Showing structure for (1s,2r,4r,5s,7s,11s,12s,15r,16s)-15-[(2s,3r,4r)-3,4-dihydroxy-6-methyl-5-methylideneheptan-2-yl]-4,5-dihydroxy-2,16-dimethyl-9-oxatetracyclo[9.7.0.0²,⁷.0¹²,¹⁶]octadecan-8-one