IUPAC InChI 2005 standard hashed + non-proprietary chemical-structure descriptor; layer-based skeletal/H/charge/stereo; InChIKey 27-char hash for indexing.
IUPAC InChI 2005 standard hashed + non-proprietary chemical-structure descriptor; layer-based skeletal/H/charge/stereo; InChIKey 27-char hash for indexing.