CC#CCN1c2ccccc2[C@]23C[C@@H](C(=O)OC)N(C(=O)C4CCC4)C2=NC(C(=O)OC)=C(C(=O)OC)[C@H]13
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.