Using C#CCBr, C#Cc1cnc2ccc(OC(SC)C(=O)NC3(CO)CCC3)cc2c1 to produce C#CCOCC1(NC(=O)C(Oc2ccc3ncc(C#C)cc3c2)SC)CCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.