[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][C][C][Branch1][C][C][C][C][Branch2][Ring1][O][C][Ring1][Ring1][Branch1][=C][C][Ring1][Ring2][Ring1][Ring1][C][Branch1][C][C][Branch1][C][C][C][C][Branch1][C][C][Branch1][C][C][C][C][Branch1][C][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a polycyclic alkane that is tetrahedrane in which each of the hydrogens is substituted by a tert-butyl group. It derives from a hydride of a tetrahedrane."}]