['CC(C)(C)NC(=O)CNC=O', 'Cc1ccc(CSCCN)cc1', 'CC(C)(C)NC(=O)CN', 'Cc1ccc(CSCCNC=O)cc1', 'CC(C)(C)N', 'Cc1ccc(CSCCNC(=O)NCC=O)cc1', 'CCSCc1ccc(C)cc1', 'CC(C)(C)NC(=O)CNC(N)=O', 'CC(=O)NC(C)(C)C', 'Cc1ccc(CSCCNC(N)=O)cc1', 'CC(C)C', 'Cc1ccc(CSCCNC(=O)NCC(N)=O)cc1', 'Cc1ccc(C)cc1', 'CC(C)(C)NC(=O)CNC(=O)NCCS', 'Cc1ccc(CS)cc1', 'CCNC(=O)NCC(=O)NC(C)(C)C', 'Cc1ccccc1', 'CSCCNC(=O)NCC(=O)NC(C)(C)C']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is c1ccccc1.