Using C[Si](C)(C)N=C=O, CC(C)(C)OC(=O)N1C[C@@H]2C[C@H]1CN2 to produce NC(=O)N1C[C@@H]2C[C@H]1CN2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.