Structure: 1   Energy = -56.7 ± 1.7
Structure: 2   Energy = -56.3 ± 2.2
Structure: 3   Energy = -50.5 ± 1.1
Structure: 4   Energy = -51.4 ± 1.8
Structure: 5   Energy = -49.0 ± 1.0
Structure: 6   Energy = -51.1 ± 1.3
