13
charge = 0
 C 2.330877 -0.928750 0.694095
 N 2.464873 -0.065454 -0.230341
 N 2.542300 -0.477603 -1.501141
 C 3.284844 0.329278 -2.472020
 C 3.745043 -0.986160 -3.091360
 O 4.341315 -1.289784 -4.073617
 C 3.123496 -1.759847 -1.931816
 H 2.238112 -0.562858 1.709300
 H 2.281876 -2.004930 0.515584
 H 4.112249 0.901199 -2.034120
 H 2.676087 0.982401 -3.101746
 H 3.881841 -2.145732 -1.233709
 H 2.417088 -2.554961 -2.181610