Structure: 1   Energy = -17.6 ± 1.2
Structure: 2   Energy = -17.5 ± 1.2
Structure: 3   Energy = -17.3 ± 1.4
Structure: 4   Energy = -17.2 ± 1.2
Structure: 5   Energy = -16.4 ± 1.5
Structure: 6   Energy = -15.9 ± 1.2
