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system
For the molecule named (1R,3S,5R,6R,9R,11R,15S,17R,18S,19E,21E,23E,25E,27E,29E,33R,37S)-33-[(3S,4S,5S,6R)-3,5-dihydroxy-6-methyl-4-[[(2R,3S,4S,5R)-2,3,4,5-tetrahydroxyoxan-2-yl]methylamino]oxan-2-yl]oxy-1,3,5,6,9,11,17,37-octahydroxy-15,16,18-trimethyl-N-(5-methyl-1,2-oxazol-3-yl)-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,23,25,27,29,31-heptaene-36-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C57H87N3O22
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