Using CC(C)[Si](C(C)C)(C(C)C)n1cc(C(O)c2cc(NCc3cccc(Cl)c3)nn2C)c2cc(Cl)cnc21 to produce Cn1nc(NCc2cccc(Cl)c2)cc1Cc1c[nH]c2ncc(Cl)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.