You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (5S,6R,7E,9E,11Z,14Z)-6-[(2R)-2-amino-3-[(2R)-3-heptadecanoyloxy-2-hydroxypropoxy]-3-oxopropyl]sulfanyl-5-hydroxyicosa-7,9,11,14-tetraenoic acid by IUPAC nomenclature, provide its molecular formula.
user
C43H75NO8S
assistant