Using CNCc1ccc(CSCCN=C(NCC(O)c2ccc(C(N)=O)cc2)NS(C)(=O)=O)o1 to produce CNCc1ccc(CSCCNC(=N)N)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.