CCCc1ccc(C(=O)[C@@H]2[C@@H](C(C)=O)N3c4ccc(F)cc4C=C[C@@H]3[C@@]23C(=O)Nc2ccccc23)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.