Using Cc1cccc(CO[C@H]2CCCN(C(=O)OC(C)(C)C)[C@H]2c2ccccc2)c1C to produce Cc1cccc(CO[C@H]2CCC[NH2+][C@H]2c2ccccc2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.