Using O=C1CCC(c2c[nH]c3ccc([N+](=O)[O-])cc23)C1, CCN to produce CCNC1CCC(c2c[nH]c3ccc([N+](=O)[O-])cc23)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.