Using CC(C)(C)[Si](C)(C)OCc1cccc(-c2ccc3nc(-c4ccc5cc[nH]c5c4)cn3c2)c1 to produce OCc1cccc(-c2ccc3nc(-c4ccc5cc[nH]c5c4)cn3c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.