Code point
U+3214
Glyph appearance depends on your fonts.
U+3214
So<compat> 0028 1109 1161 0029U+3214 PARENTHESIZED HANGUL SIOS A is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Enclosed CJK Letters and Months block.
Choose the representation you need, then copy its value.
U+3214
12820
㈔
㈔
E3 88 94
3214
00003214
%E3%88%94
\u3214
\u3214
\u3214
\3214