(?s)applies the following effective flags to the remainder of the pattern: gms s modifier: single line. Allows a dot to match line terminators
@the literal @ (6410 / 1008 / 4016)
\w+any word character, repeated at least once
\h+any horizontal whitespace character, repeated at least once
\w+any word character, repeated at least once
\s*any whitespace character, repeated any number of times
{the literal { (12310 / 1738 / 7B16)
Negated Character Class[^{]* *matches any number of characters outside the set below:
{the literal { (12310 / 1738 / 7B16)
{the literal { (12310 / 1738 / 7B16)
.*?any character, repeated any number of times
}the literal } (12510 / 1758 / 7D16)
\s*any whitespace character, repeated any number of times
}the literal } (12510 / 1758 / 7D16)