19
charge = 0
 C 2.866721 -0.726494 1.081398
 C 2.534142 0.313646 0.027153
 C 3.116855 0.005658 -1.347016
 C 2.615807 0.979939 -2.405178
 N 4.572721 -0.053643 -1.288003
 N 5.193603 1.083332 -0.942750
 C 6.407227 1.261027 -1.271335
 H 2.427222 -0.461669 2.045660
 H 3.946126 -0.815750 1.214956
 H 2.482655 -1.712170 0.801736
 H 2.898086 1.296591 0.339966
 H 1.448541 0.402023 -0.083365
 H 2.811912 -1.010310 -1.625894
 H 2.923161 1.997867 -2.154372
 H 1.525504 0.955859 -2.473623
 H 3.021826 0.735987 -3.390672
 H 5.002852 -0.565324 -2.054176
 H 6.900644 2.164143 -0.933569
 H 6.976684 0.538608 -1.866135