Using COC(=O)[C@H](CSCC(CC(=O)O)C(=O)c1cccnc1)NC(=O)OCC1c2ccccc2-c2ccccc21, O=C=Nc1ccc(Cl)cc1 to produce COC(=O)[C@H](CSCC(CC(=O)O)C(=O)c1cccnc1)NC(=O)Nc1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.