Structure: 1   Energy = -26.9 ± 0.9
Structure: 2   Energy = -25.8 ± 1.3
Structure: 3   Energy = -25.5 ± 0.9
Structure: 4   Energy = -25.4 ± 1.2
Structure: 5   Energy = -25.0 ± 0.9
Structure: 6   Energy = -24.8 ± 1.0
