Using Cn1c(SCc2noc(-c3cccc(I)c3)n2)nnc1-c1cccs1, OB(O)c1ccoc1 to produce Cn1c(SCc2noc(-c3cccc(-c4ccoc4)c3)n2)nnc1-c1cccs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.