Using CCOP(=O)(CCN(CC(C)=CCc1c(OC)c(C)c2c(c1OCC[Si](C)(C)C)C(=O)OC2)C(C)=O)OCC to produce COc1c(C)c2c(c(O)c1CC=C(C)CN(CCP(=O)(O)O)C(C)=O)C(=O)OC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.