Using CC(=O)N(CCCCCCBr)c1ccc(-c2cc(=O)c3c(N)c(F)cc(F)c3o2)cc1F to produce Nc1c(F)cc(F)c2oc(-c3ccc(NCCCCCCBr)c(F)c3)cc(=O)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.