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system
Can you give the molecular formula of the molecule (4-nitrophenyl)methyl 2-[(2R,3R)-3-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-2-[2-(1-methyltetrazol-5-yl)sulfanylacetyl]sulfanyl-4-oxoazetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate ?
user
C42H47N6O7PS2Si
assistant