You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 7-[3-[butyl-[2-hydroxy-3-(2-phenylmethoxyphenoxy)propyl]amino]propyl]-1,3-dimethylpurine-2,6-dione into its molecular formula.
user
C30H39N5O5
assistant