[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a terpene ketone in which a (9E,13E)-geranylgernayl group is bonded to one of the alpha-methyls of acetone (it is a mixture of 5E- and 5Z-geoisomers in a 3:2 ratio). It has a role as an anti-ulcer drug, a cardioprotective agent, a hepatoprotective agent, a nephroprotective agent, a neuroprotective agent and a Hsp70 inducer. It is a methyl ketone and a terpene ketone. It contains a geranylgeranyl group."}, {"from": "gpt", "value": "[C][C][=Branch2][Ring1][#C][=C][C][C][/C][=Branch2][Ring1][#Branch1][=C][/C][C][/C][=Branch1][S][=C][/C][C][/C][=Branch1][=Branch2][=C][/C][C][C][=Branch1][C][=O][C][/C][/C][/C][C]"}]