Using CCOC(=O)C(C)(C)Oc1ccc(OCC2(CC#C[Si](C)(C)C)CC2)cc1C to produce C#CCC1(COc2ccc(OC(C)(C)C(=O)OCC)c(C)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.