Using O=[N+]([O-])c1ccc(Cl)nc1, COC(=O)C1(C)CCNCC1 to produce COC(=O)C1(C)CCN(c2ccc([N+](=O)[O-])cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.