Using CN(CCc1ccccc1)C1CCN(C(=O)c2cc3c(c([N+](=O)[O-])c2)NC(=O)CC3)CC1 to produce CN(CCc1ccccc1)C1CCN(C(=O)c2cc(N)c3c(c2)CCC(=O)N3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.