Showing structure for 3,18,21,25-tetrahydroxy-2,7,14,19-tetramethoxy-23,25-dimethyl-22-oxaheptacyclo[19.3.1.0¹,¹⁰.0⁴,⁹.0⁸,¹³.0¹¹,²⁰.0¹²,¹⁷]pentacosa-3,6,8,10,12,14,17,19-octaene-5,16-dione