Using C#CCBr, C#Cc1cnc2c(C)cc(OC(SC)C(=O)NC(C)(CO)COC)cc2c1 to produce C#CCOCC(C)(COC)NC(=O)C(Oc1cc(C)c2ncc(C#C)cc2c1)SC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.