Using O=C(CCl)Nc1ccc2[nH]c(=O)c3ccccc3c2c1, c1ccc2c(c1)CNC2 to produce O=C(CN1Cc2ccccc2C1)Nc1ccc2[nH]c(=O)c3ccccc3c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.