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system
Provide the molecular formula for the IUPAC named substance [5-(4-methylbenzoyl)-1,3-dioxo-6,7,8,8a-tetrahydro-5H-imidazo[1,5-a]pyrazin-2-yl] 4-[2-(4-chlorophenyl)ethyl]piperidine-1-carboxylate .
user
C28H31ClN4O5
assistant