You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,6,10,14,18,22,26,30,34,38-decamethyltetracontane-2,6,10,14,18,22,26,30,34-nonacarboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C59H102O18
assistant