CCOc1ccc2c(c1)c(=O)c(S(=O)(=O)c1ccc(C)cc1)cn2CC(=O)Nc1ccc(C)cc1
Molecules with a polar surface area of greater than 140 angstroms squared (Å2) tend to be poor at permeating cell membranes. What's the psa of this molecule?