Using CS(=O)(=O)Cl, N=C(N)NCCC[C@H](NC(=O)OCc1ccccc1)C(=O)O to produce CS(=O)(=O)NC(=N)NCCC[C@H](NC(=O)OCc1ccccc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.