Using Oc1ccc(Nc2nc3ccccc3s2)cc1, OC1CC=C(c2cccnc2F)CC1 to produce OC1CC=C(c2cccnc2Oc2ccc(Nc3nc4ccccc4s3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.