Showing structure for 4,22-dimethyl 23-(acetyloxy)-7,14-dihydroxy-4-methoxy-6,16-dimethyl-25-[(2-methylbut-2-enoyl)oxy]-3,9,11,17,20-pentaoxaoctacyclo[17.6.1.1⁸,¹⁵.0¹,⁵.0⁶,¹⁸.0⁷,¹⁶.0¹⁰,¹⁴.0²²,²⁶]heptacos-12-ene-4,22-dicarboxylate