Using CC([O-])=S, CCOC(=O)c1c(C)cc2nc(CBr)n(-c3ccccc3Cl)c(=O)c2c1C to produce CCOC(=O)c1c(C)cc2nc(CSC(C)=O)n(-c3ccccc3Cl)c(=O)c2c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.