You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 4-hydroxy-5-[7-(4-hydroxy-3-methylbut-2-enyl)-1H-indole-3-carbonyl]-3-[2-(hydroxymethyl)-1H-indol-3-yl]thiophene-2-carboxylic acid ?
user
C28H24N2O6S
assistant