Compound

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PROBLEM TO BE SOLVED : To provide a new dye compound having favorable solubility in organic solvents.SOLUTION : The compound is represented by formula (1) (wherein Ris hydrogen or R; Ris -SONRR; Rand Rare each independently -SONHRor -SONRR; Rand Rare each independently a saturated hydrocarbon group, which then may be replaced with -ORor the like; Rand Rare each independently a saturated hydrocarbon group, or they bond to each other to form a heterocycle, and the saturated hydrocarbon group and heterocycle may be replaced with -ORor the like; Rand Rare each independently a saturated hydrocarbon group, or they bond to each other to form a heterocycle, and the saturated hydrocarbon group and heterocycle may be replaced with -ORor the like; Ris a saturated hydrocarbon group which may be replaced with -OH or the like; m is an integer of 1 to 5; n, p, q and s are each independently an integer of 0 to 5, and (n+p) is ≥1).