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3-[(2Z)-5-[alpha-[5-[alpha-[(2Z)-5-[alpha-[(2Z)-5-Oxo-2,5-dihydro-1H-pyrrole-2-ylidene]benzyl]-2H-pyrrole-2-ylidene]benzyl]-1H-pyrrole-2-yl]-alpha-hydroxybenzyl]-2H-pyrrole-2-ylidene]-2H-isoindole-1(3H)-one


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