Using N#Cc1ccc2[nH]cc(CC3CCNC3)c2c1, O=c1[nH]c2ccccc2c(=O)n1CCCl to produce N#Cc1ccc2[nH]cc(CC3CCN(CCn4c(=O)[nH]c5ccccc5c4=O)C3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.