Structure: 1   Energy = -31.4 ± 1.0
Structure: 2   Energy = -30.6 ± 1.0
Structure: 3   Energy = -27.0 ± 0.9
Structure: 4   Energy = -29.4 ± 1.3
Structure: 5   Energy = -28.5 ± 1.8
Structure: 6   Energy = -28.3 ± 0.9
