Showing structure for (1r,2r,3r,5s,10r,11r,13s,14s,16r,19s)-14-(acetyloxy)-2,5,10,11-tetrahydroxy-6,9,13-trimethyl-12-oxo-7,17-dioxapentacyclo[11.6.0.0³,⁹.0⁶,¹⁰.0¹⁶,¹⁹]nonadecan-19-yl acetate