The compound hexa- thio penta- plug and method of manufacturing, as well as the gel containing the

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PROBLEM TO BE SOLVED : To provide a hexathiopentacen compound as an organic semiconductor material capable of gelation with a high-boiling organic solvent for use in a solar battery device and having strong absorption in visible to near-infrared regions.SOLUTION : This invention relates to a hexathiopentacen compound represented by the following formula, where R, R, Rand Rare a specific group.