Using O=C(CSc1ccc(F)cc1)NOC(c1ccccc1)(c1ccccc1)c1ccccc1, BrCCCCBr to produce O=C(CSc1ccc(F)cc1)N(CCCCBr)OC(c1ccccc1)(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.