CC(CCC(=O)OCC1OC(C#Cc2ccccc2)C=CC1Oc1ccc(C)cc1)=NOC(C)c1cn(C(CO)Cc2ccccc2)nn1
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?