Showing structure for (1r,2s,4r,5r,8r,9s,11r)-2-({[(2s,5r,6r,7r,9r,10r)-2-(7-carboxyheptyl)-6-hydroxy-10-methoxy-9-methyl-3-oxo-1,4,8-trioxaspiro[4.5]decan-7-yl]oxy}methyl)-13-isopropyl-5-methyltetracyclo[7.4.0.0²,¹¹.0⁴,⁸]tridec-12-ene-1,9-dicarboxylic acid