You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
butane;3-[[(4E,9Z)-11-chloro-7-[(5-chloro-3-cyano-2-methylsulfanylphenyl)methyl]-2-ethenyl-6-methyl-8-methylidenedodeca-4,9,11-trienoyl]amino]propanoic acid;ethane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H60Cl2N2O3S
assistant