Using Oc1ccc(Nc2nc3ccccc3s2)cc1, Fc1ncccc1C1CCCOC1 to produce c1cnc(Oc2ccc(Nc3nc4ccccc4s3)cc2)c(C2CCCOC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.