Using COC(=O)[C@H]1CC[C@](O)(c2ncc(-c3cc(C)cc(Nc4nccc(C)n4)c3)s2)CC1(C)C to produce Cc1cc(Nc2nccc(C)n2)cc(-c2cnc([C@@]3(O)CC[C@H](C(=O)O)C(C)(C)C3)s2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.