Using CC(C)[Si](C(C)C)(C(C)C)n1ccc2cc(-c3ccc4ncnc(N5Cc6ccccc6C5)c4c3)cnc21 to produce c1ccc2c(c1)CN(c1ncnc3ccc(-c4cnc5[nH]ccc5c4)cc13)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.