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system
Provide the molecular formula for the IUPAC named substance (1S,6R,13S)-16,17-dimethoxy-6-[(2S)-2-(76Br)bromanyl-1-hydroxypropan-2-yl]-2,7,20-trioxapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-3(11),4(8),9,14,16,18-hexaen-12-one .
user
C23H23BrO7
assistant