Using Cc1cc(Nc2nccc(S(C)(=O)=O)n2)cc(-c2cnc(N3CCCNC(=O)C3)s2)c1, CCCCS to produce CCCCSc1ccnc(Nc2cc(C)cc(-c3cnc(N4CCCNC(=O)C4)s3)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.