You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-propan-2-yl-1H-benzimidazole;2-propan-2-yl-1,3-benzothiazole;2-propan-2-yl-1,3-benzoxazole .
user
C30H34N4OS
assistant