Using OC[C@@H]1CCCN1, O=C(CC1Cc2ccccc2C1)C1SCN[C@@H]1C(=O)O to produce O=C(CC1Cc2ccccc2C1)C1SCN[C@@H]1C(=O)N1CCC[C@H]1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.