Using O=C(c1ccc2[nH]c(C(=O)N3CCS(=O)(=O)CC3)cc2c1)N1CCN(C2CCC2)CC1, N#CCBr to produce N#CCn1c(C(=O)N2CCS(=O)(=O)CC2)cc2cc(C(=O)N3CCN(C4CCC4)CC3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.