Cc1ccc(C2[C@@H]3C(=O)N(c4ccc(Cc5ccc(N6C(=O)[C@H]7ON(c8ccccc8)C(c8ccc(C)cc8)[C@H]7C6=O)cc5)cc4)C(=O)[C@@H]3ON2c2ccccc2)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.