18
charge = 0
 C 1.578692 -0.615321 -1.021805
 C 2.299311 0.131757 -0.197169
 C 3.182085 1.262139 -0.607446
 C 4.636706 1.029660 -0.222193
 N 5.444956 2.192223 -0.525805
 C 6.861982 1.952411 -0.687608
 C 6.006567 2.239810 -1.859987
 H 0.956812 -1.425354 -0.658525
 H 1.580591 -0.438370 -2.093264
 H 2.265490 -0.083545 0.870278
 H 2.853496 2.188653 -0.122603
 H 3.107227 1.422356 -1.687538
 H 5.012485 0.124768 -0.731286
 H 4.707413 0.843597 0.855046
 H 7.217056 0.930383 -0.575162
 H 7.521284 2.714935 -0.287353
 H 5.791354 1.408526 -2.528246
 H 6.030101 3.215444 -2.332856