[{"from": "human", "value": "What can you tell me about this molecule? [C][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][/C][=C][/C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][C][O][C][C][O][C][C][18F]"}, {"from": "gpt", "value": "The molecule is a member of the class of stilbenoids in which the para-hydrogens of stilbene are replaced by methylamino and 2-{2-[2-((18)F)fluoroethoxy]ethoxy}ethoxy) groups. A positron emission tomography imaging ligand for the detection of amyloid aggregation associated with Alzheimer disease. It has a role as a radioactive imaging agent. It is a stilbenoid, a substituted aniline, a secondary amino compound, a (18)F radiopharmaceutical, a polyether and an aromatic ether."}]