18
charge = 0
 C 3.301481 -0.652024 -1.072105
 C 2.473196 -0.049551 0.048053
 O 1.098640 -0.359148 -0.110538
 C 3.003927 -0.442243 1.414311
 C 2.206236 -0.050256 2.668460
 N 2.511922 -1.374340 3.239564
 C 2.852702 -1.894219 1.908200
 H 2.905866 -0.350977 -2.043642
 H 3.284085 -1.746179 -1.018299
 H 4.344753 -0.334091 -1.007214
 H 2.512661 1.043159 -0.025963
 H 1.015987 -1.312881 -0.201845
 H 4.044747 -0.119046 1.498123
 H 1.148004 0.102916 2.426794
 H 2.571990 0.794521 3.258250
 H 1.740956 -1.836965 3.703296
 H 2.024259 -2.419490 1.408667
 H 3.735770 -2.538287 1.879088