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system
Provide the molecular formula for the IUPAC named substance 3-[bis(1H-indol-3-yl)methyl]-2-bromophenol;3-[bis(1H-indol-3-yl)methyl]-2-chlorophenol;3-[bis(1H-indol-3-yl)methyl]phenol .
user
C69H52BrClN6O3
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