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system
Provide the molecular formula for the IUPAC named substance (5S,5aR,8aR)-5-bromo-9-(3,4,5-trimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-8-one;(5R,5aR,8aR)-5-hydroxy-9-(3,4,5-trimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-8-one;(5S,5aS,8aR)-5-(methylamino)-9-(3,4,5-trimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-8-one;methanamine;yttrium .
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C68H73BrN2O22Y2
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