Using CC(=O)O[C@H](C)CCCCCl, CNc1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O to produce CNc1c(N)n(Cc2ccccc2)c(=O)n(CCCC[C@@H](C)OC(C)=O)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.