Compound: guanine
SMILES: Nc2nc1[nH]cnc1c(=O)[nH]2 
Molecular weight: 151.129
Number of H-bond donors: 3
Number of rings: 2
Number of rotatable bonds: 0
Polar surface area: 100.44999999999999
Minimum degree: 1
ESOL predicted log solubility (mol/L): -0.67
Measured log solubility (mol/L): -3.583