Structure: 1   Energy = -28.5 ± 1.1
Structure: 2   Energy = -28.1 ± 1.1
Structure: 3   Energy = -27.3 ± 0.9
Structure: 4   Energy = -27.2 ± 1.4
Structure: 5   Energy = -27.2 ± 1.0
Structure: 6   Energy = -26.9 ± 1.4
