Using COc1cc2c(cc1OC)CNCC2, O=C(O)C=Cc1cccc([N+](=O)[O-])c1 to produce COc1cc2c(cc1OC)CN(C(=O)C=Cc1cccc([N+](=O)[O-])c1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.