You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule tert-butyl (2R)-2-(2-methylpropanoyl)pyrrolidine-1-carboxylate;1-cyclopenta-1,3-dien-1-yl-2-methylpropan-1-one;2,2-dimethyl-1-pyridin-2-ylpropan-1-one;2,2-dimethyl-1-pyrimidin-2-ylpropan-1-one;1-(3-hydroxy-3-methylazetidin-1-yl)-2-methylpropan-1-one;2-methyl-1-(3-methylazetidin-1-yl)propan-1-one;2-methyl-1-(3-methylpyrrolidin-1-yl)propan-1-one;2-methyl-1-(3-methylsulfonylazetidin-1-yl)propan-1-one;2-methyl-1-(3-pyridin-3-yloxyazetidin-1-yl)propan-1-one;2-methyl-1-pyridin-2-ylpropan-1-one;2-methyl-1-(3H-pyrrol-2-yl)propan-1-one .
user
C112H171N13O18S
assistant