Structure: 1   Energy = -27.4 ± 0.9
Structure: 2   Energy = -27.3 ± 1.7
Structure: 3   Energy = -25.8 ± 0.8
Structure: 4   Energy = -25.5 ± 1.8
Structure: 5   Energy = -25.0 ± 0.8
Structure: 6   Energy = -24.8 ± 0.9
Structure: 7   Energy = -24.3 ± 1.0
