Structure: 1   Energy = -17.9 ± 1.0
Structure: 2   Energy = -17.4 ± 0.7
Structure: 3   Energy = -19.3 ± 0.9
Structure: 4   Energy = -19.1 ± 0.8
Structure: 5   Energy = -16.4 ± 1.1
Structure: 6   Energy = -16.3 ± 0.9
Structure: 7   Energy = -18.5 ± 1.3
