Structure: 1   Energy = -22.8 ± 0.9
Structure: 2   Energy = -22.2 ± 1.0
Structure: 3   Energy = -21.9 ± 1.0
Structure: 4   Energy = -20.6 ± 1.1
Structure: 5   Energy = -22.8 ± 1.0
Structure: 6   Energy = -22.7 ± 1.5
Structure: 7   Energy = -22.6 ± 1.7
