\(the literal ( (4010 / 508 / 2816)
+matches at least one character from the set below:
A-Zone character from A (6510) to Z (9010) (case sensitive)
:the literal : (5810 / 728 / 3A16)
\s*a Unicode whitespace character, repeated any number of times
+matches at least one character from the set below:
A-Zone character from A (6510) to Z (9010) (case sensitive)
\)the literal ) (4110 / 518 / 2916)