Using Fc1c(F)c(F)c(F)c(F)c1F, OC1(c2ccccc2)CCN(Cc2ccccc2)CC1 to produce Fc1c(F)c(F)c(OC2(c3ccccc3)CCN(Cc3ccccc3)CC2)c(F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.