Using CC1(C)C(=O)N([C@H]2C[C@@H](O)C2)c2nccnc21, Oc1nc2ccccc2s1 to produce CC1(C)C(=O)N([C@H]2C[C@H](Oc3nc4ccccc4s3)C2)c2nccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.