Using CCC(C)NC, O=C(O)c1cc2ccccc2c(-c2ccccc2)n1 to produce CCC(C)N(C)C(=O)c1cc2ccccc2c(-c2ccccc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.