Using C=CB(OCCCC)OCCCC, Cc1ccc(S(=O)(=O)n2ccc3cc(Br)cnc32)cc1 to produce C=Cc1cnc2c(ccn2S(=O)(=O)c2ccc(C)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.