Using CCOC(=O)C(Cl)C(C)=O, NNC(=S)Nc1ccc(Cl)cc1 to produce CCOC(=O)c1c(Nc2ccc(Cl)cc2)n[nH]c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.