Structure: 1   Energy = -25.0 ± 1.4
Structure: 2   Energy = -22.2 ± 1.4
Structure: 3   Energy = -23.6 ± 1.5
Structure: 4   Energy = -23.4 ± 1.3
Structure: 5   Energy = -23.1 ± 1.8
Structure: 6   Energy = -22.7 ± 1.2
