18
charge = 0
 C 1.647170 1.257819 0.750495
 C 2.805766 0.329835 0.525695
 C 2.502268 -1.125007 0.753119
 O 4.060378 0.758910 1.071173
 C 3.933006 0.683733 -0.340251
 C 4.078634 1.960562 -1.116327
 N 3.666194 1.744837 -2.496146
 H 0.851456 1.055492 0.029289
 H 1.939131 2.302957 0.662108
 H 1.240241 1.106788 1.754128
 H 1.714271 -1.464842 0.076080
 H 2.158385 -1.285893 1.778653
 H 3.390901 -1.736357 0.590107
 H 4.477749 -0.155232 -0.782949
 H 5.119222 2.305200 -1.004486
 H 3.445666 2.734429 -0.679590
 H 4.294017 1.095972 -2.956051
 H 3.711854 2.610697 -3.017637