PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31923631-2 2020 The dihydroquinazoline derivatives were rationally designed by modifying the amide group and relocating the alpha -hydrophobic substituent on the hairpin turn side chain of lead compound 2 to the C4-position on the 3,4-dihydroquinazoline scaffold to facilitate interactions with the S1, S2 and S1" subsites of BACE-1. 3,4-Dihydroquinazoline 215-237 beta-secretase 1 Homo sapiens 310-316