Using NC(=O)C(Sc1ccccc1)c1cccc(C(=O)c2ccc(Cl)cc2)c1N to produce NC(=O)Cc1cccc(C(=O)c2ccc(Cl)cc2)c1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.