Using COc1cccc(CBr)c1, C=CCn1c(=S)[nH]c2c(c1=O)C1(CCCCC1)Cc1ccccc1-2 to produce C=CCn1c(SCc2cccc(OC)c2)nc2c(c1=O)C1(CCCCC1)Cc1ccccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.