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system
Name the molecular formula for the molecule established as (2R)-10-methyl-3-naphthalen-2-yl-N-(4-phenylphenyl)-N-[(2R)-8,9,9-trimethyl-2,3,7,8-tetrahydrofluoren-2-yl]-21-oxa-3-azapentacyclo[11.8.0.02,10.04,9.014,20]henicosa-1(13),4,6,8,11,14(20),15,17-octaen-11-amine using the IUPAC nomenclature.
user
C58H50N2O
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