Using CC=O, CC(C)Oc1cc(N2CCC3(CCCN3)C2)ccc1[N+](=O)[O-] to produce CCN1CCCC12CCN(c1ccc([N+](=O)[O-])c(OC(C)C)c1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.