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system
Provide the molecular formula for the IUPAC named substance ethane;N-[2-(3-ethyl-13-methyl-1,2,3,4,5,6,7,8,9,10,11,12,14,15,16,17-hexadecahydrocyclopenta[a]phenanthren-17-yl)ethyl]-N-methylprop-1-en-2-amine;methanamine;methane .
user
C34H72N2
assistant