Using CCOP(=O)(CCCCc1ccccc1)CC(=O)N1CC(N=[N+]=[N-])C[C@H]1C(=O)OC to produce COC(=O)[C@@H]1CC(N=[N+]=[N-])CN1C(=O)CP(=O)(O)CCCCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.