Structure: 1   Energy = -17.2 ± 1.1
Structure: 2   Energy = -15.7 ± 0.9
Structure: 3   Energy = -15.5 ± 0.6
Structure: 4   Energy = -16.1 ± 0.7
Structure: 5   Energy = -18.3 ± 0.7
Structure: 6   Energy = -14.9 ± 0.9
