Showing structure for 9,16,21,22-tetrahydroxy-5,9-bis(hydroxymethyl)-13,20,25-trimethyl-3,23-dioxanonacyclo[14.10.1.0²,⁶.0²,¹⁴.0⁸,¹³.0¹⁰,¹².0¹⁷,¹⁹.0²⁰,²⁷.0²²,²⁶]heptacosa-1(27),5,25-triene-4,24-dione