Cc1ccc(C)c(NC(=O)Cn2c(=O)n(Cc3ccc4c(c3)OCO4)c(=O)c3ccc(C(=O)NC4CCCCC4)cc32)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?