Using CCOCN1C(C)=C(C(=O)O)[C@@H](c2cccc([N+](=O)[O-])c2)C(C(=O)OC)=C1C to produce C1CCC2=NCCCN2CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.