Using O=c1c(I)c(-c2ccccc2)oc2c1ccc1cn[nH]c12, N#CCBr to produce N#CCn1ncc2ccc3c(=O)c(I)c(-c4ccccc4)oc3c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.