Showing structure for (1r,2s,4z,5r,9s,10s,11r,15r,18r,22s)-4-[(2e)-1-hydroxy-3-phenylprop-2-en-1-ylidene]-15-phenyl-8,14,21-trioxahexacyclo[9.6.5.0¹,¹³.0²,¹⁰.0⁵,⁹.0¹⁸,²²]docos-12-ene-3,7,17,20-tetrone