Using N#Cc1c(N2CCNCC2)nc(Cc2ccsc2)[nH]c1=O, O=CO to produce N#Cc1c(N2CCN(C=O)CC2)nc(Cc2ccsc2)[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.