Using O=C(Nc1cc(/C=C/c2cccc(Cl)c2)ccc1C(=O)O)c1ccccc1 to produce O=C(Nc1cc(CCc2cccc(Cl)c2)ccc1C(=O)O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.