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 1-[(1R)-2-[(3-fluorophenyl)methyl]-1-(hydroxymethyl)-7-methoxy-9-methylspiro[1,3-dihydropyrido[3,4-b]indole-4,3'-azetidine]-1'-yl]propan-1-one .
user
C26H30FN3O3
assistant