Using COC(OC)c1cc(N2CCC(NC(C)=O)CC2)ccc1[N+](=O)[O-] to produce CC(=O)NC1CCN(c2ccc([N+](=O)[O-])c(C=O)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.