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system
Name the molecular formula for the molecule established as 2-hydroxyethyl 20-methyl-8-oxa-20-azoniapentacyclo[11.7.1.02,7.09,21.014,19]henicosa-1(21),2,4,6,9,11,13,15,17,19-decaene-17-carboxylate;methyl trifluoromethanesulfonate using the IUPAC nomenclature.
user
C25H21F3NO7S+
assistant