Using CI, Cc1ccc(-c2cnc(N)c(-c3nnc(C4CCNCC4)o3)c2)cc1 to produce Cc1ccc(-c2cnc(N)c(-c3nnc(C4CCN(C)CC4)o3)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.