Using COc1c(C)c(Cc2ccc(C(=O)O)cc2)c(OC)c(OC)c1OC, CC[SiH](CC)CC to produce COC(=O)c1ccc(Cc2c(C)c(OC)c(OC)c(OC)c2OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.