You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-tert-butyl-1-[2-(2,5-dimethyl-1H-indol-3-yl)ethyl]-1-(furan-2-ylmethyl)thiourea into its molecular formula.
user
C22H29N3OS
assistant