Using CCCI, COc1cc(N2CCNCC2)ccc1[N+](=O)[O-] to produce CCCN1CCN(c2ccc([N+](=O)[O-])c(OC)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.