Using Cn1nc(CCN2CCN(c3cccc([N+](=O)[O-])c3)CC2)n(CC2CCCCC2)c1=O to produce Cn1nc(CCN2CCN(c3cccc(N)c3)CC2)n(CC2CCCCC2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.