Using FC(F)(F)c1cccnc1CCl, O=C1Nc2cccc(F)c2C12COc1cc3c(cc12)OCCO3 to produce O=C1N(Cc2ncccc2C(F)(F)F)c2cccc(F)c2C12COc1cc3c(cc12)OCCO3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.