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system
Name the molecular formula for the molecule established as (2S)-2-[[(1R,2R,11R,14R,15S,18S,23S)-2,10,10,14,15,21,21-heptamethyl-5,8-diazahexacyclo[12.12.0.02,11.04,9.015,24.018,23]hexacosa-4,6,8,24-tetraene-18-carbonyl]amino]-3-phenylpropanoic acid using the IUPAC nomenclature.
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C41H55N3O3
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