[{"from": "human", "value": "What can you tell me about this molecule? [C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][Ring2][=C][Ring1][Branch1][C][=C][C][=Branch2][Ring1][N][=N][C][=N][N][Ring1][=Branch1][C][=Branch1][Ring2][=N][Ring1][=Branch2][C][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an orally bioavailable mammalian target of rapamycin (mTOR) kinase inhibitor with potential antineoplastic activity. mTOR kinase inhibitor OSI-027 binds to and inhibits both the raptor-mTOR (TOR complex 1 or TORC1) and the rictor-mTOR (TOR complex 2 or TORC2) complexes of mTOR, which may result in tumor cell apoptosis and a decrease in tumor cell proliferation. mTOR is a serine/threonine kinase that is upregulated in some tumors and plays an important role downstream in the PI3K/Akt/mTOR signaling pathway."}]