Using Cc1nccc(N2CCNCC2)n1, CC(C)(C)OC(=O)N1CCN(C(=O)Oc2ccc([N+](=O)[O-])cc2)CC1 to produce Cc1nccc(N2CCN(C(=O)N3CCN(C(=O)OC(C)(C)C)CC3)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.