CCOC(=O)CC1C(=O)NCCN1c1nc2c(C)cccn2c(=O)c1/C=C1\SC(=S)N(C(C)CC)C1=O
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?