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system
Please write the molecular formula of the molecule 1-[[(2R,3S)-8-[2-(4-fluorophenyl)ethynyl]-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-3,4-dihydro-2H-pyrido[2,3-b][1,5]oxazocin-2-yl]methyl]-3-(4-methoxyphenyl)-1-methylurea;molecular hydrogen .
user
C31H37FN4O5
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