Using Fc1ccc(C(c2ccc(F)cc2)N2CCNCC2)cc1, COC(=O)c1ccc(F)c([N+](=O)[O-])c1 to produce COC(=O)c1ccc(N2CCN(C(c3ccc(F)cc3)c3ccc(F)cc3)CC2)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.