[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][C][=N][C][=C][Branch1][#Branch2][N][=C][Ring1][=Branch1][C][=C][Ring1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a member of the Tyrphostin family of tyrosine kinase inhibitors that inhibits signal transduction through platelet-derived growth factor receptor and selectively attenuates smooth muscle cell growth. (NCI)"}]