You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[(E)-[(1R,2R,3R,6R,8R,9R,10R,16S,18R)-17-acetylimino-9-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-3-ethyl-2-hydroxy-2,6,8,10,16,18-hexamethyl-5,7-dioxo-4,11,15-trioxabicyclo[8.5.4]nonadecan-13-ylidene]amino]oxymethyl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C42H64N4O12
assistant