Using O=C(O)c1nc(C2CC2)sc1-c1ccccc1, O=C(Cl)C(=O)Cl to produce O=C(Cl)c1nc(C2CC2)sc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.