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system
Name the molecular formula for the molecule established as ethyl (1S,4R,6S,7Z,14S,18R)-18-(4-fluoro-2,3-dihydro-1H-indene-2-carbonyl)oxy-14-[(2-methylpropan-2-yl)oxycarbonylamino]-11-(2-nitrophenyl)sulfonyl-2,15-dioxo-3,11,16-triazatricyclo[14.3.0.04,6]nonadec-7-ene-4-carboxylate using the IUPAC nomenclature.
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C40H48FN5O12S
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