Using CC(C)(C)OC(=O)N1CCS[C@H]1C(=O)N[C@H](c1ccccc1)c1ccccn1 to produce O=C(N[C@H](c1ccccc1)c1ccccn1)[C@H]1NCCS1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.