Using COC(=O)NC1Cc2ccccc2N(C(=O)CC(C)(C)C[C@H](NC(=O)OC(C)(C)C)[C@@H](O)CN=[N+]=[N-])C1 to produce COC(=O)NC1Cc2ccccc2N(C(=O)CC(C)(C)C[C@H](NC(=O)OC(C)(C)C)[C@@H](O)CN)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.