You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (4E)-4-[(E)-1,3-benzothiazol-3-id-2-ylidenehydrazinylidene]-3-hydroxycyclohexa-2,5-dien-1-one;cobalt(2+) by IUPAC nomenclature, provide its molecular formula.
user
C26H16CoN6O4S2
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