Showing structure for 4,9,33-trihydroxy-10-methoxy-1,8,13,29-tetramethyl-11,17,21,26,31-pentaoxadecacyclo[17.17.3.1⁴,⁸.0²,¹⁶.0⁵,⁷.0¹⁰,¹⁴.0¹⁶,³⁹.0³³,³⁷.0³⁴,³⁶.0¹⁵,⁴⁰]tetraconta-13,15(40),19(39),28-tetraene-12,18,22,25,30-pentone