Using OCc1ccccn1, Cc1cccc(Cl)c1Nc1ccccc1CC(=O)O to produce Cc1cccc(Cl)c1Nc1ccccc1CC(=O)OCc1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.