Structure: 1   Energy = -16.0 ± 0.7
Structure: 2   Energy = -15.8 ± 0.6
Structure: 3   Energy = -15.3 ± 1.0
Structure: 4   Energy = -15.2 ± 1.3
Structure: 5   Energy = -14.9 ± 0.6
Structure: 6   Energy = -14.6 ± 0.6
Structure: 7   Energy = -14.5 ± 0.6
