You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 1-[1-hydroxy-3-methyl-2-[2-(methylamino)propanoylamino]butyl]-N-(2-phenylphenyl)-2,3-dihydropyrrolo[2,3-b]pyridine-2-carboxamide ?
user