21 (31.34 %) compounds passed the stringent lead-like criteria (250 g/mol ≤ MW ≤ 350 g/mol, XLOGP ≤ 3.5 and rotatable bonds ≤ 7), which are excellent candidates for drug discovery (Fig. 7 A). And these lead-likeness compounds were further predicted by pkCSM, with the exception of S3 (low gastrointestinal absorption) Fig. 7 Chemical properties statisti