Using Fc1cccc(CBr)c1, O=C(Nc1ccc(OCCN2CCCC2)cc1)C1CCCCC1 to produce O=C(C1CCCCC1)N(Cc1cccc(F)c1)c1ccc(OCCN2CCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.