[{"from": "human", "value": "Provide a description of this molecule. [C][N][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C][C][=Branch1][C][=O][N][Branch1][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Branch2][Ring1][Ring2][N][C][=C][Ring1][Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of oxindoles that is a kinase inhibitor used (in the form of its ethylsulfonate salt) for the treatment of idiopathic pulmonary fibrosis and cancer. It has a role as an antineoplastic agent, a tyrosine kinase inhibitor, a vascular endothelial growth factor receptor antagonist, a fibroblast growth factor receptor antagonist and an angiogenesis inhibitor. It is an aromatic ester, a methyl ester, a member of oxindoles, an enamine, an aromatic amine, an aromatic amide and a N-alkylpiperazine. It is a conjugate base of a nintedanib(1+)."}]