Using CCC#CCCOc1ccc(C=O)cc1OC, O=C(O)CC(=O)Nc1ccccc1C(=O)O to produce CCC#CCCOc1ccc(/C=C/C(=O)Nc2ccccc2C(=O)O)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.