Using OCCCOc1c(Cl)cc(OCc2ccccc2)cc1Cl, FC(F)(F)c1ccc(Cl)nc1 to produce FC(F)(F)c1ccc(OCCCOc2c(Cl)cc(OCc3ccccc3)cc2Cl)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.