Using C=CCOc1cc(CC(=O)OC)c(CC)c(OCC=C)c1, O=C(O)c1ccc(O)cc1 to produce C=CCOc1cc(OCC=C)c(C(=O)c2ccc(O)cc2)c(CC(=O)OC)c1CC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.