Using Cc1cccc2c1NC(=O)C2, O=C(Cl)c1cc(Cl)ncn1 to produce Cc1cc(C(=O)c2cc(Cl)ncn2)cc2c1NC(=O)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.