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system
Provide the molecular formula for the IUPAC named substance 4-bromo-7-[10-(4-bromo-5-fluoro-1,7a-dihydro-2,1,3-benzothiadiazol-7-yl)-7,7-dihexadecyl-3,11-dithiatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraen-4-yl]-5-fluoro-2,1,3-benzothiadiazole .
user
C53H72Br2F2N4S4
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