Showing structure for [(1s,7s,9r,16r,18r,19r)-1,5-dihydroxy-19-{[(2s,5s,6s)-5-hydroxy-6-methyloxan-2-yl]oxy}-7,18-dimethyl-3,14-dioxo-8,17-dioxapentacyclo[14.2.2.0²,¹⁵.0⁴,¹³.0⁶,¹¹]icosa-2(15),4(13),5,11-tetraen-9-yl]acetic acid