CN(C)CCNC(=O)c1cc(NC(=O)c2cc(NC(=O)CC/C=C3/[C@@H]4CC[C@H]3N=N4)cn2C)cn1C
Molecules with a polar surface area of greater than 60 angstroms squared (Å2) is hard to pass brain blood barrier. What's the psa of this molecule?