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system
Name the molecular formula for the molecule established as (8S)-10-amino-8-(4-ethoxyphenyl)-12-methylsulfanyl-5-oxa-2,11,13-triazatricyclo[7.4.0.03,7]trideca-1(13),3(7),9,11-tetraen-6-one using the IUPAC nomenclature.
user
C18H18N4O3S
assistant