Using N#Cc1ccc2c(C3CCCCC3)c[nH]c2n1, BrCCOCc1ccccc1 to produce N#Cc1ccc2c(C3CCCCC3)cn(CCOCc3ccccc3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.