Showing structure for 9-hydroxy-10-(hydroxymethyl)-6,10,14,15-tetramethyl-21-methylidene-3,24-dioxaheptacyclo[16.5.2.0¹,¹⁵.0²,⁴.0⁵,¹⁴.0⁶,¹¹.0¹⁸,²³]pentacosan-25-one