Using [O-]c1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl, ClCC=Cc1ccccc1 to produce Clc1c(Cl)c(Cl)c(OCC=Cc2ccccc2)c(Cl)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.