Showing structure for (1s,2s,4s,9r,12s,13r)-12-[(2s)-2-(furan-3-yl)-2-hydroxyethyl]-4,13-dihydroxy-11-methylidene-8,14-dioxatetracyclo[7.6.0.0¹,⁶.0²,¹²]pentadec-5-en-7-one