Using NCc1ccc(F)c(Br)c1, CC(C)(C)OC(=O)N1CCC(Cc2cccc(C(=O)O)c2)CC1 to produce CC(C)(C)OC(=O)N1CCC(Cc2cccc(C(=O)NCc3ccc(F)c(Br)c3)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.