Showing structure for [(1r,7s,9r,16s,21r,23s)-16-(acetyloxy)-3,14,25-trihydroxy-21-(2-methoxy-2-oxoethyl)-7,23-dimethyl-5,12,27-trioxo-8,22-dioxaheptacyclo[14.11.1.0²,¹⁵.0⁴,¹³.0⁶,¹¹.0¹⁷,²⁶.0¹⁹,²⁴]octacosa-2,4(13),6(11),14,17(26),18,24-heptaen-9-yl]acetic acid