Using CCOC(=O)CCCCCCCn1c(-n2ccnc2)c(C)c2ccccc21 to produce Cc1c(-n2ccnc2)n(CCCCCCCC(=O)O)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.