Using CC(C)(C)[Si](C)(C)Oc1ccc(-c2ccc(C=O)cn2)cc1C12CC3CC(CC(C3)C1)C2 to produce O=Cc1ccc(-c2ccc(O)c(C34CC5CC(CC(C5)C3)C4)c2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.