Structure: 1   Energy = -24.0 ± 1.2
Structure: 2   Energy = -20.9 ± 0.9
Structure: 3   Energy = -23.0 ± 1.2
Structure: 4   Energy = -20.3 ± 0.8
Structure: 5   Energy = -22.8 ± 0.9
Structure: 6   Energy = -22.4 ± 1.1
