Using COC(=O)c1sc(-c2ccccc2)cc1NN(C)C, O=C(Cl)c1ccc(Cl)cc1Cl to produce COC(=O)c1sc(-c2ccccc2)cc1N(C(=O)c1ccc(Cl)cc1Cl)N(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.