Structure: 1   Energy = -13.6 ± 1.3
Structure: 2   Energy = -11.5 ± 0.8
Structure: 3   Energy = -13.0 ± 0.9
Structure: 4   Energy = -10.5 ± 0.9
Structure: 5   Energy = -9.8 ± 0.8
Structure: 6   Energy = -11.0 ± 1.2
