Using CC#CCn1c(N2CCN(C(=O)OC(C)(C)C)CC2)nc(C(N)=S)c1C(=O)OCC, C[O+](C)C to produce CC#CCn1c(N2CCN(C(=O)OC(C)(C)C)CC2)nc(C(=N)SC)c1C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.