Using O=[N+]([O-])c1cnccc1Cl, CC(C)(C)OC(=O)N[C@H]1C[C@@H](F)CN(C(=O)OCc2ccccc2)C1 to produce CC(C)(C)OC(=O)N[C@H]1C[C@@H](F)CN(c2ccncc2[N+](=O)[O-])C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.