Structure: 1   Energy = -15.5 ± 0.8
Structure: 2   Energy = -14.9 ± 1.1
Structure: 3   Energy = -12.5 ± 1.1
Structure: 4   Energy = -11.6 ± 1.0
Structure: 5   Energy = -11.4 ± 0.9
Structure: 6   Energy = -12.3 ± 1.0
Structure: 7   Energy = -14.0 ± 1.3
