Using COCCCC[C@@](O)(c1ccccc1)[C@@H]1CCCN(C(=O)N[C@H](CN=[N+]=[N-])Cc2ccccc2)C1 to produce COCCCC[C@@](O)(c1ccccc1)[C@@H]1CCCN(C(=O)N[C@H](CN)Cc2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.