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system
Provide the molecular formula for the IUPAC named substance 3-[ethyl-[2-[ethyl-[3-oxo-3-(pentadecylamino)propyl]amino]ethyl]amino]-N-pentadecylpropanamide;3-[ethyl-[2-(methylamino)ethyl]amino]-N-pentadecylpropanamide;methane .
user
C66H139N7O3
assistant