[{"from": "human", "value": "Describe this molecule. [C][N][Branch1][C][C][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of (Au,Ag). The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is  ."}]