Cc1noc(C)c1NC(=O)N(C)C[C@@H]1Oc2ccc(NC(=O)Cc3cn(C)c4ccccc34)cc2CC(=O)N([C@H](C)CO)C[C@@H]1C
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.