Using COc1cc([N+](=O)[O-])c(OC)cc1N1CCN(C(C)C)CC1 to produce COc1cc(N2CCN(C(C)C)CC2)c(OC)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.