You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 2-[(3R)-3-[[1-(4-fluorophenyl)-2,2-dimethylcyclopropanecarbonyl]-methylamino]-1,2,3,4-tetrahydropyrido[1,2-a]indol-10-yl]acetic acid ?
user
C27H29FN2O3
assistant