Using OO, CN(C)CCCSc1ncc(C(=O)c2ccc(Cl)cc2)n1C to produce CN(C)CCCS(=O)c1ncc(C(=O)c2ccc(Cl)cc2)n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.