[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is under investigation in clinical trial NCT00012324 (Nolatrexed Dihydrochloride Compared With Doxorubicin in Treating Patients With Recurrent or Unresectable Liver Cancer)."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Ring1][Ring1][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=C][Branch1][=Branch1][N][C][Ring1][Branch2][=O][N][S][C][=C][C][=N][C][=C][Ring1][=Branch1]"}]