O=C(Nc1cnc[nH]1)Nc1sc2cc(CCc3ncc[nH]3)[nH]c2c1CC1CCC(O)CC1
O=C(Nc1c[nH]cn1)Nc1cc2[nH]cc(CCc3ncc[nH]3)c2s1
O=C(Nc1c[nH]cn1)Nc1sc2cc[nH]c2c1CC1CCC(O)CC1
O=C(Cc1cnc[nH]1)Nc1sc2cc(CCc3ncc[nH]3)[nH]c2c1CC1CCC(O)CC1
O=C(Cc1sc2cc(CCc3ncc[nH]3)[nH]c2c1CC1CCC(O)CC1)Nc1cnc[nH]1
O=C(Cc1cc2[nH]cc(CCc3ncc[nH]3)c2s1)Nc1c[nH]cn1
O=C(Cc1c[nH]cn1)Nc1cc2[nH]cc(CCc3ncc[nH]3)c2s1
O=C(Cc1c[nH]cn1)Nc1sc2cc[nH]c2c1CC1CCC(O)CC1
O=C(Cc1sc2cc[nH]c2c1CC1CCC(O)CC1)Nc1c[nH]cn1
Adapted from yesterday's submission: pyrimidine swapped for imidazole in order to hydrogen bond with the pocket, and each urea nitrogen removed in turn.