Using O=[N+]([O-])c1cccnc1N1CCNCC1, COC(=O)c1ccc(C(=O)O)nc1 to produce COC(=O)c1ccc(C(=O)N2CCN(c3ncccc3[N+](=O)[O-])CC2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.