You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (1R,2R)-6-[1-[(4-fluorophenyl)methyl-methylamino]ethylideneamino]-2-hydroxy-2,3-dihydro-1H-indene-1-carboxamide is given. What is its corresponding molecular formula?
user
C20H22FN3O2
assistant