Using CC(C)(C)[Si](C)(C)Oc1ccc2cc(C#CCCNC(=O)OCc3ccccc3)ccc2c1 to produce O=C(NCCC#Cc1ccc2cc(O)ccc2c1)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.