Using CC(C)(C)[Si](OC1CN(c2nc(C(N)=O)cs2)C1)(c1ccccc1)c1ccccc1 to produce NC(=O)c1csc(N2CC(O)C2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.