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 3-[(R)-(1-benzyltetrazol-5-yl)-(2,3-dihydroindol-1-yl)methyl]-5,8-dimethyl-1H-quinolin-2-one ?
user
C28H26N6O
assistant