Using CC(C)[C@@H]1C(=O)NCCN1C(=O)OC(C)(C)C, COC(=O)c1cc([N+](=O)[O-])c(F)cc1F to produce COC(=O)c1cc([N+](=O)[O-])c(N2CCN(C(=O)OC(C)(C)C)[C@H](C(C)C)C2=O)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.