Using COC(=O)c1ccc(Cn2cc(C(=O)C=C(O)C(=O)O)c3cc(Cl)ccc32)cc1 to produce O=C(O)C(O)=CC(=O)c1cn(Cc2ccc(C(=O)O)cc2)c2ccc(Cl)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.