You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a nutrient, phytoalexin, pesticide and belongs to the fungicide class of molecules. Use the above information to create a molecule.
user
COc1cc(C=CC(=O)OC2C(OC3C(Oc4cc5c(OC6OC(COC(=O)CC(=O)O)C(O)C(O)C6O)cc(O)cc5[o+]c4-c4ccc(O)c(O)c4)OC(COC(=O)C=Cc4ccc(O)cc4)C(O)C3O)OC(CO)C(O)C2O)cc(OC)c1O
assistant