Structure: 1   Energy = -54.0 ± 2.0
Structure: 2   Energy = -51.5 ± 1.9
Structure: 3   Energy = -51.7 ± 2.3
Structure: 4   Energy = -48.1 ± 1.6
Structure: 5   Energy = -49.8 ± 1.6
Structure: 6   Energy = -50.1 ± 1.9
