Using CCOCc1nc2cnc3ccccc3c2n1CCCC1(O[Si](C)(C)C(C)(C)C)CCCCC1 to produce CCOCc1nc2cnc3ccccc3c2n1CCCC1(O)CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.