Nc1c(N2Cc3ccc(Cl)cc3C(C(=O)Nc3cncc4ccccc34)C2)c(=O)c1=O
O=C(Nc1cncc2ccccc12)C1CN(c2c(O)c(=O)c2=O)Cc2ccc(Cl)cc21
Nc1c(N2Cc3ccc(Cl)cc3C2C(=O)Nc2cncc3ccccc23)c(=O)c1=O
O=C(Nc1cncc2ccccc12)C1c2cc(Cl)ccc2CN1c1c(O)c(=O)c1=O
Squaramide substitution of sulfonamide from MAT-POS-dd3ad2b5-4 to branch between Asn142 and Gln189 plus 5 membered analogues.