Structure: 1   Energy = -28.6 ± 0.9
Structure: 2   Energy = -28.4 ± 1.0
Structure: 3   Energy = -27.5 ± 0.8
Structure: 4   Energy = -26.9 ± 1.1
Structure: 5   Energy = -26.7 ± 1.5
Structure: 6   Energy = -25.9 ± 0.8
