Using C[Si](C)(C)CCOCn1nc(-c2cccc(N3CCC[C@@H](O)C3)n2)c2cc(-c3cccnc3)ncc21 to produce O[C@@H]1CCCN(c2cccc(-c3n[nH]c4cnc(-c5cccnc5)cc34)n2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.