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Under IUPAC nomenclature, a molecule named [(2R,3S,4R,5S)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-3-[hydroxy-[(2R)-1-[3-[(1R,2R,3R,4Z,7S,9Z,12S,13S,14Z,17S,18S,19R)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-1,2,7,12,17,21-hexahydrocorrin-3-yl]propanoylamino]propan-2-yl]oxyphosphoryl]oxyoxolan-2-yl]methyl N-[2-[2-[4-[[(3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carbonyl)amino]methyl]triazol-1-yl]ethoxy]ethyl]carbamate is given. What is its corresponding molecular formula?
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C91H113N18O22P
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