7

 N          -0.416804   -0.401550    0.000001
 C           0.736689   -0.052413   -0.000001
 O           1.901325    0.147085    0.000000
 C          -1.738764    0.169328    0.000000
 H          -1.903316    0.785644   -0.891222
 H          -2.473954   -0.638775    0.000097
 H          -1.903254    0.785807    0.891121

