code: def deflatten_sdf_string(sdf_string):
      return sdf_string.replace(";;;", "\n")
  
file_path: PGL/examples/kddcup2021/PCQM4M/features/obabel_utils.py
imports: import os
  from rdkit import Chem
label_desc: Use image node_id 7 for calling a global function with example usage: deflatten_sdf_string(sdf_string) and returns: sdf_string