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