You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[6-[[5-chloro-2-[4-[[2-[2-[(3R)-2,6-dioxopiperidin-3-yl]-7-fluoro-1-oxo-3H-isoindol-4-yl]-2-azaspiro[3.5]nonan-7-yl]methyl]piperazin-1-yl]pyrimidin-4-yl]amino]-2-oxo-1-propan-2-ylquinolin-3-yl]oxy-N-methylacetamide by IUPAC nomenclature, provide its molecular formula.
user
C45H52ClFN10O6
assistant