Using CC(C)(C)[Si](C)(C)O[C@H]1CCN(CCOc2ccc(-n3ccc(OCc4ccc(Cl)cn4)cc3=O)cc2)C1 to produce O=c1cc(OCc2ccc(Cl)cn2)ccn1-c1ccc(OCCN2CC[C@H](O)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.