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system
Provide the molecular formula for the IUPAC named substance ethyl (5R)-5-(4-tert-butylphenyl)-7-methyl-3-oxo-2-(2-oxo-1-propylindol-3-ylidene)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate .
user
C31H33N3O4S
assistant