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system
Name the molecular formula for the molecule established as (3'R,4S,6'R,7'S,8'E,11'R,12'S)-7-chloro-7',11'-dimethoxy-12'-methyl-13',13'-dioxospiro[2,3-dihydro-1H-naphthalene-4,22'-20-oxa-13lambda6-thia-1,14-diazatetracyclo[14.7.2.03,6.019,24]pentacosa-8,16(25),17,19(24)-tetraene]-15'-one using the IUPAC nomenclature.
user
C33H41ClN2O6S
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