# If you'd like to omit non-matching lines from the result; add ';d' to the end of the expression.
sed -E 's/<td bgcolor="#EEEEEE" align="center"><input id="([-0-9a-zA-Z =~:#\"%>\\/<]*) /$1 $2/gm;t' <<< "<td bgcolor=\"#EEEEEE\" align=\"center\"><input id=\"selectedUser12\" type=\"checkbox\" name=\"selectedUser\" disabled value=\"sid759e0649e819999a3dc12a93ad2af5204a83f20600000000:cshah2op~~Admin%20Users\" ></td>
<td bgcolor=\"#EEEEEE\"> </td>
<td bgcolor=\"#EEEEEE\">cshah2op </td>"
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for SED, please visit: https://www.gnu.org/software/sed/manual/html_node/The-_0022s_0022-Command.html