Using C[Si](C)(C)[N-][Si](C)(C)C, Cc1csc2c1C(=O)C1CN(Cc3ccccc3)CC21 to produce C=C1c2c(C)csc2C2CN(Cc3ccccc3)CC12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.