Showing structure for [(1s,4s,5s,6r,9s,10r,12r,14r)-4-(carboxymethyl)-5-hydroxy-3,7,11,11,14-pentamethyl-15-oxotetracyclo[7.5.1.0¹,⁵.0¹⁰,¹²]pentadeca-2,7-dien-6-yl]acetic acid