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system
Provide the molecular formula for the IUPAC named substance N-[(2R,3S)-1-(3,5-difluorophenyl)-4-[[(1R)-7-ethyl-1,2,3,4-tetrahydronaphthalen-1-yl]amino]-3-hydroxybutan-2-yl]pyridine-3-carboxamide .
user
C28H31F2N3O2
assistant