Using O=C1Nc2cnc(Cl)nc2N2CCOCC12, CS(=O)(=O)c1ccc(CBr)cc1 to produce CS(=O)(=O)c1ccc(CN2C(=O)C3COCCN3c3nc(Cl)ncc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.