Using CC(O)(CCn1cc([N+](=O)[O-])nc1Cl)COc1ccc(N2CCN(C(=O)OC(C)(C)C)CC2)cc1 to produce CC(C)(C)OC(=O)N1CCN(c2ccc(OCC3(C)CCn4cc([N+](=O)[O-])nc4O3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.