Using CN(C)CCC1CN(C)C(=S)c2cc([N+](=O)[O-])ccc2O1 to produce CN(C)CCC1CN(C)C(=S)c2cc(N)ccc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.