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system
Provide the molecular formula for the IUPAC named substance 5-amino-3-[(1R,6R,8R,9S,10R,15R,17R,18S)-8-(7-aminoimidazo[4,5-b]pyridin-3-yl)-9,18-difluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13-pentaoxa-16-thia-3lambda5,12lambda5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-6H-triazolo[4,5-d]pyrimidin-7-one;5-amino-3-[(1R,6R,8R,9S,10R,15R,17R,18S)-8-(7-aminotriazolo[4,5-b]pyridin-3-yl)-9,18-difluoro-3,12-dihydroxy-3,12-bis(sulfanylidene)-2,4,7,11,13-pentaoxa-16-thia-3lambda5,12lambda5-diphosphatricyclo[13.2.1.06,10]octadecan-17-yl]-6H-triazolo[4,5-d]pyrimidin-7-one;[(2R,3R,5R)-2-[[[(2R,3S,4S,5R)-2-(5-amino-7-oxo-6H-triazolo[4,5-d]pyrimidin-3-yl)-4-fluoro-5-(hydroxymethyl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(4-aminopyrrolo[2,3-b]pyridin-1-yl)-4,4-difluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium;[(2R,3R,4S,5R)-2-[[[(2R,3R,4S,5R)-2-(5-amino-7-oxo-6H-triazolo[4,5-d]pyrimidin-3-yl)-4-fluoro-5-(hydroxymethyl)thiolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(4-aminopyrrolo[2,3-b]pyridin-1-yl)-4-fluorooxolan-3-yl]oxy-oxo-sulfanylphosphanium .
user
C81H90F9N39O33P8S11+2
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