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system
Name the molecular formula for the molecule established as tert-butyl 2-[6-[3-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(3-phenylprop-1-enyl)phenyl]-2-oxo-3-(propan-2-ylamino)pyrazin-1-yl]acetate using the IUPAC nomenclature.
user
C33H42N4O5
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