Using CC(=O)c1cc(Cl)cc(Cl)c1, O=Cc1ccc(-n2cncn2)cc1 to produce O=C(/C=C/c1ccc(-n2cncn2)cc1)c1cc(Cl)cc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.