Structure: 1   Energy = -23.4 ± 1.4
Structure: 2   Energy = -22.7 ± 1.2
Structure: 3   Energy = -19.9 ± 0.8
Structure: 4   Energy = -22.1 ± 1.2
Structure: 5   Energy = -21.9 ± 1.9
Structure: 6   Energy = -19.6 ± 0.7
