You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-chloro-1-[(3S)-3-[[[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]amino]methyl]pyrrolidin-1-yl]ethanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H26BClN4O3
assistant