Showing structure for 6-(furan-3-yl)-13-hydroxy-18-(2-methoxy-2-oxoethyl)-1,5,15-trimethyl-17-[(2-methylpropanoyl)oxy]-8,12-dioxo-7-oxapentacyclo[13.2.1.0²,¹¹.0⁵,¹⁰.0¹³,¹⁷]octadec-10-en-14-yl 2-methylbutanoate