\S*any non-whitespace character, repeated any number of times
\sany whitespace character
\{the literal { (12310 / 1738 / 7B16)
.*?any character (except for line terminators), repeated any number of times
\}the literal } (12510 / 1758 / 7D16)
\sany whitespace character
Negated Character Class[^{\s]* *matches any number of characters outside the set below:
{the literal { (12310 / 1738 / 7B16)
\sany whitespace character
i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters
g modifier: global. Finds all matches instead of stopping after the first