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system
Name the molecular formula for the molecule established as (5R,8S)-5-(2-methoxyphenyl)-8-thiophen-2-yl-4,5,7,8,9,10-hexahydro-[1,2,5]oxadiazolo[3,4-b][1,4]benzodiazepin-6-one using the IUPAC nomenclature.
user
C20H18N4O3S
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