Structure: 1   Energy = -20.8 ± 1.2
Structure: 2   Energy = -19.0 ± 1.1
Structure: 3   Energy = -20.4 ± 1.1
Structure: 4   Energy = -17.9 ± 1.0
Structure: 5   Energy = -18.2 ± 1.1
Structure: 6   Energy = -16.8 ± 1.1
