Structure: 1   Energy = -17.3 ± 1.0
Structure: 2   Energy = -16.9 ± 1.6
Structure: 3   Energy = -15.1 ± 0.9
Structure: 4   Energy = -16.0 ± 1.1
Structure: 5   Energy = -15.7 ± 1.4
Structure: 6   Energy = -15.6 ± 1.2
