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system
Can you give the molecular formula of the molecule (4E,6Z,8S,9R,10E,12S,13R,14S,16S,17R)-13,14,17,20,22-pentamethoxy-9-[(4-methoxyphenyl)methoxy]-4,8,10,12,16-pentamethyl-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18(22),19-hexaen-3-one ?
user
C39H55NO8
assistant