Using COc1ccc(CN)cc1, Cc1nc2c(s1)C(=O)C=C(NCCCBr)C2=O to produce COc1ccc(CNCCCNC2=CC(=O)c3sc(C)nc3C2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.