Using COc1cc(-c2ccc(N3C[C@H](CNC(C)=O)OC3=O)cc2)ccn1, C1CCOC1 to produce CC(=O)NC[C@H]1CN(c2ccc(-c3ccn(C)c(=O)c3)cc2)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.