Using CI, Cc1c2n(c3ccccc13)C(=O)C(Cc1c[nH]cn1)CC2 to produce Cc1c2n(c3ccccc13)C(=O)C(Cc1cn(C)cn1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.