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system
Provide the molecular formula for the IUPAC named substance (2S,3S,4R,5R)-5-[6-[2-[2-[2-[[2-[4-[(E)-2-(2,2-difluoro-12-thiophen-2-yl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-4-yl)ethenyl]phenoxy]acetyl]amino]ethoxy]ethoxy]ethylamino]purin-9-yl]-N-ethyl-3,4-dihydroxyoxolane-2-carboxamide .
user
C41H44BF2N9O8S
assistant