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system
What is the molecular formula of the molecule identified by [(2S)-1-[(2S)-2-[[2-[5-[[4-fluoro-3-(trifluoromethyl)phenyl]carbamoyl]-1,2,4-trimethylpyrrol-3-yl]-2-oxoacetyl]amino]-2-methylbut-3-ynoxy]-3-methyl-1-oxobutan-2-yl]azanium ?
user
C27H31F4N4O5+
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