You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[(1R,2R)-2-[(Z)-5-[(2R,3R,4S,5R,6R)-6-(aminomethyl)-3,4,5-trihydroxyoxan-2-yl]oxypent-2-enyl]-3-oxocyclopentyl]acetic acid by IUPAC nomenclature, provide its molecular formula.
user
C18H29NO8
assistant