Showing structure for methyl 23-(acetyloxy)-7,14-dihydroxy-4-methoxy-6,16,22-trimethyl-25-[(2-methylprop-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-carboxylate