Structure: 1   Energy = -28.5 ± 2.0
Structure: 2   Energy = -27.7 ± 1.3
Structure: 3   Energy = -29.3 ± 1.3
Structure: 4   Energy = -27.2 ± 1.6
Structure: 5   Energy = -28.9 ± 1.4
Structure: 6   Energy = -27.8 ± 1.3
