Using Fc1ccc(C(c2ccc(F)cc2)N2CCNCC2)cc1, CC(C)C[C@@H](C=O)NC(=O)OC(C)(C)C to produce CC(C)C[C@@H](CN1CCN(C(c2ccc(F)cc2)c2ccc(F)cc2)CC1)NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.