Using CC(C)(C)OC(=O)NCCn1c2ccccc2c2cc(C(N)=O)c(N)nc21 to produce NCCn1c2ccccc2c2cc(C(N)=O)c(N)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.