CC(NC(=O)c1ccc(OP(=O)(OCC2=CC(=O)c3ccccc3C2=O)N(C)CCCCCl)cc1)c1ccc(OCC2CCCCC2)c(C(N)=O)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?