CCOc1ccc(S(=O)(=O)N(C(=O)c2ccncc2)c2ccc3oc(C)c(C(=O)OC)c3c2)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?