Definition: The chemical substance is a benzylidene sulfonamido tetraacetic acid (N-(4-fluorophenyl)-14-(4-chlorophenyl)-13,15-dioxo-9,10,14-triazatetracyclo[8.6.0.02,7.012,16]hexadeca-2,4,6,8-tetraene-11-carboxamide)
closed bracket.
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