Using COC(=O)C(Cc1ccc(N)nc1)(C(=O)OC1CCCC1)c1cn(C2CCCC2)cn1 to produce Nc1ccc(CC(C(=O)O)c2cn(C3CCCC3)cn2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.