data/snuggletex/149.mml
<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>C</mi><mfenced close=")" open="("><mi>z</mi></mfenced><mo>±</mo><mi>i</mi><mi>S</mi><mfenced close=")" open="("><mi>z</mi></mfenced><mo>=</mo><mrow><mn>1</mn></mrow><mrow><mn>2</mn></mrow><mfenced close=")" open="("><mrow><mn>1</mn><mo>±</mo><mi>i</mi></mrow></mfenced><mrow><mi>e</mi><mi>r</mi><mi>f</mi></mrow><mi>ζ</mi></math>