Using O=S(Cl)Cl, COc1cc2ccc(S(=O)(=O)N[C@@H](CCCNC(=N)N)C(=O)O)cc2cc1OC to produce COc1cc2ccc(S(=O)(=O)N[C@@H](CCCNC(=N)N)C(=O)Cl)cc2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.