Using O=S(=O)(/C=C/C1=Cc2cnc3cccc(n23)S1)NCC1CCNCC1, BrCCCc1ccccc1 to produce O=S(=O)(/C=C/C1=Cc2cnc3cccc(n23)S1)NCC1CCN(CCCc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.