Showing structure for (7z,11z)-17-{[3,4-dihydroxy-5-(4-hydroxy-2-methoxy-6-methylbenzoyloxy)-6-methyloxan-2-yl]oxy}-23-hydroxy-3,8,12,14,20,22-hexamethyl-25,27-dioxo-26-oxapentacyclo[22.2.1.0¹,⁶.0¹³,²².0¹⁶,²¹]heptacosa-4,7,11,19,23-pentaene-4-carboxylic acid