Structure: 1   Energy = -26.0 ± 1.9
Structure: 2   Energy = -25.9 ± 2.1
Structure: 3   Energy = -25.7 ± 1.9
Structure: 4   Energy = -25.4 ± 2.8
Structure: 5   Energy = -25.2 ± 1.8
Structure: 6   Energy = -23.0 ± 1.6
