You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-14-ethyl-4,7,12,13-tetrahydroxy-10-hydroxyimino-6-[(2S,3R,6R)-3-hydroxy-6-methyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H49NO10
assistant