Showing structure for (3r)-4-[(1s,6r,8s,13r)-1-(acetyloxy)-10,15,20,22-tetrahydroxy-6-(2-methoxy-2-oxoethyl)-8-methyl-12,17,18-trioxo-7-oxahexacyclo[11.10.1.0²,¹¹.0⁴,⁹.0¹⁴,²³.0¹⁶,²¹]tetracosa-2(11),3,9,14,16(21),19,22-heptaen-19-yl]-3-hydroxybutanoic acid