Using CCCCCn1c(NC(=O)C2CCC2)c(N)c(=O)[nH]c1=S to produce CCCCCn1c(=S)[nH]c(=O)c2[nH]c(C3CCC3)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.