18
charge = 0
 C 2.685416 1.355845 0.354974
 C 2.401043 -0.103192 0.058830
 O 2.825725 -0.466983 -1.242963
 C 2.981112 -1.014546 1.119361
 N 3.154510 -2.432334 0.839854
 C 4.336127 -1.585886 1.011381
 C 5.192937 -1.851062 2.212160
 H 2.212550 1.998390 -0.390153
 H 3.763946 1.546356 0.348283
 H 2.307674 1.636110 1.340910
 H 1.316120 -0.260547 0.045489
 H 3.694965 -0.085102 -1.393695
 H 2.601282 -0.807775 2.118709
 H 2.995261 -2.576235 -0.154394
 H 4.883121 -1.349215 0.100260
 H 4.570315 -2.096181 3.074534
 H 5.804022 -0.979196 2.461607
 H 5.863882 -2.695328 2.032843