silicon(4+)(1z,14z,41z)-2,15,28,41,53,54,55,56-octaazatridecacyclo[40.10.1.1<sup>3,14</sup>.1<sup>16,27</sup>.1<sup>29,40</sup>.0<sup>4,13</sup>.0<sup>6,11</sup>.0<sup>17,26</sup>.0<sup>19,24</sup>.0<sup>30,39</sup>.0<sup>32,37</sup>.0<sup>43,52</sup>.0<s |
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