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system
Provide the molecular formula for the IUPAC named substance magnesium;methyl (1Z,3R,9Z,13Z,19Z,21S,22S)-22-[3-[(Z)-3,7-dimethyloct-2-enoxy]-3-oxopropyl]-11,16-diethyl-12,17,21,26-tetramethyl-4-oxo-7,23,24,25-tetrazanidahexacyclo[18.2.1.15,8.110,13.115,18.02,6]hexacosa-1,5,8(26),9,11,13,15,17,19-nonaene-3-carboxylate .
user
C45H54MgN4O5-2
assistant