Structure: 1   Energy = -19.1 ± 1.2
Structure: 2   Energy = -19.2 ± 1.3
Structure: 3   Energy = -18.2 ± 1.3
Structure: 4   Energy = -20.3 ± 1.2
Structure: 5   Energy = -16.9 ± 1.2
Structure: 6   Energy = -20.3 ± 1.2
Structure: 7   Energy = -17.4 ± 1.0
