Using O=C(O)c1cc2ccccc2c(-c2ccccc2)n1, CC[C@H]1CCCCN1 to produce CC[C@H]1CCCCN1C(=O)c1cc2ccccc2c(-c2ccccc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.