Using CC=O, O=C1CC[C@@H](c2ccc(Cl)c(Cl)c2)c2ccccc21 to produce C/C=C1\C[C@@H](c2ccc(Cl)c(Cl)c2)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.