You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
hexadeca-2,4,6,8,10,12,14-heptayne;icosa-2,4,6,8,10,12,14,16,18-nonayne;2-methyldocosan-3-one;2-methylicosan-3-one;2-methyloctadecan-3-one;21-methyl-20-oxodocosanoic acid;15-methyl-14-oxohexadecanoic acid;19-methyl-18-oxoicosanoic acid;17-methyl-16-oxooctadecanoic acid;23-methyl-22-oxotetracosanoic acid;13-methyl-12-oxotetradecanoic acid;octadeca-1,3,5,7,9,11,13,15,17-nonayne The above is the IUPAC name of a molecule. Write its molecular formula.
user
C237H368O21
assistant