Using ClC(c1cccnc1)c1cccnc1, O=c1ccccn1Cc1cccc(Cl)n1 to produce O=c1ccccn1C(c1cccc(Cl)n1)C(c1cccnc1)c1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.