Structure: 1   Energy = -6.0 ± 1.1
Structure: 2   Energy = -8.8 ± 0.9
Structure: 3   Energy = -8.5 ± 1.2
Structure: 4   Energy = -8.4 ± 1.2
Structure: 5   Energy = -8.4 ± 1.1
Structure: 6   Energy = -8.1 ± 0.9
Structure: 7   Energy = -8.0 ± 0.9
