Using O=C1CCC(=O)N1Br, CC(C=CC1=C(C)CCCC1(C)C)=CC=CC(C)=CC=C(C)CO to produce CNCC(C)=CC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.