Structure: 1   Energy = -16.1 ± 0.9
Structure: 2   Energy = -15.3 ± 0.8
Structure: 3   Energy = -15.0 ± 1.0
Structure: 4   Energy = -15.8 ± 0.9
Structure: 5   Energy = -15.7 ± 1.1
Structure: 6   Energy = -15.7 ± 1.5
