Using O=C1CCC(Cc2cccc(Br)n2)O1, C#CC(O)CCCCCCCC to produce CCCCCCCCC(O)C#Cc1cccc(CC2CCC(=O)O2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.