Using C=C(C[Si](C)(C)C)C(CC(C)C)CN1CCc2cc(OC)c(OC)cc2C1 to produce C=C1CC2c3cc(OC)c(OC)cc3CCN2CC1CC(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.