Regex expression of RInChI

[kiddr]

Fairsharing.org have asked if we have a regular expression to match a RInChI String, as they include on their records (https://fairsharing.org/FAIRsharing.58b6f9).

The InChI regex is:
^InChI=1S?/[A-Za-z0-9.]+(+[0-9]+)?(/[cnpqbtmsih][A-Za-z0-9-+(),/?;.]+)*$