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system
Name the molecular formula for the molecule established as [(10R,14S)-10-methyl-9-oxo-3,8-diazatricyclo[13.3.1.02,7]nonadeca-1(19),2(7),3,5,15,17-hexaen-14-yl]carbamic acid using the IUPAC nomenclature.
user
C19H21N3O3
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