Using CON, CC(=O)CCC(=O)N(C)c1nnc(-c2cccnc2)s1 to produce CO/N=C(\C)CCC(=O)N(C)c1nnc(-c2cccnc2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.