Using CCOC(=O)c1c(-c2ccc(F)cc2)oc2cc(N3CCCC3=O)c(Br)cc12 to produce O=C(O)c1c(-c2ccc(F)cc2)oc2cc(N3CCCC3=O)c(Br)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.