CCOC(=O)CCCCCC(=O)Nc1ccc2c(c1)C(=O)N([C@H](C)CO)C[C@H](C)[C@H](CN(C)C(=O)C1CCCCC1)OCCCC[C@@H](C)O2
Molecules with a polar surface area of greater than 60 angstroms squared (Å2) is hard to pass brain blood barrier. What's the psa of this molecule?