Cc1cc(C)c(S(=O)(=O)N2CCCN(S(=O)(=O)c3c(C)cc(C)cc3C)OCCCO2)c(C)c1
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?