Using CC(C)(C)OC(=O)N1CCC(c2nc(C=O)cs2)CC1, C[Si](C)(C)[N-][Si](C)(C)C to produce C=Cc1csc(C2CCN(C(=O)OC(C)(C)C)CC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.