Using [N-]=[N+]=[N-], CNC(=O)C(CC(=O)OC)c1ccc(OCC2CCCC3(CCCCC3)C2)cc1 to produce COC(=O)CC(c1ccc(OCC2CCCC3(CCCCC3)C2)cc1)c1nnnn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.