Using O=C(O)COc1ccc(C(=O)C=Cc2ccccc2)c(Cl)c1Cl, CCOC(=O)CC(C)=O to produce CCOC(=O)C1C(=O)C=C(c2ccc(OCC(=O)O)c(Cl)c2Cl)CC1c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.