Using Nc1ccc(OC(=O)C2CCCCC2)c(C(=O)O)c1, Fc1c(F)c(C(F)(F)F)c(F)c(F)c1CBr to produce O=C(O)c1cc(NCc2c(F)c(F)c(C(F)(F)F)c(F)c2F)ccc1OC(=O)C1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.