Using Cc1ccc(Oc2ccc3nc(NC(=O)C4CC4)cn3n2)cc1N, CN1CCC[C@H]1C(=O)O to produce Cc1ccc(Oc2ccc3nc(NC(=O)C4CC4)cn3n2)cc1NC(=O)[C@@H]1CCCN1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.