Using COc1ccc(CNC2CCN(Cc3ccccc3)CC2)c(N)c1, CN(C)C=O to produce COc1ccc2c(c1)NC(=O)N(C1CCN(Cc3ccccc3)CC1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.