CCOc1ccc(/N=N/c2ccc(-c3ccc(/N=N/c4c(O)ccc5cc(S(=O)(=O)O)cc(S(=O)(=O)O)c45)cc3)cc2)cc1
PSA is a commonly used medicinal chemistry metric for the optimization of a drug's ability to permeate cells. Please predict psa of this molecule.