+repeats the group contents below at least once:
\s+any whitespace character, repeated at least once
\{the literal { (12310 / 1738 / 7B16)
Negated Character Class[^}]* *matches any number of characters outside the set below:
}the literal } (12510 / 1758 / 7D16)
\}the literal } (12510 / 1758 / 7D16)
\s+any whitespace character, repeated at least once
+matches at least one character from the set below:
A-zone character from A (6510) to z (12210) (case insensitive)
À-úone character from À (19210) to ú (25010) (case insensitive)