NC(=O)C1CCC(CC(NC(=O)CCl)c2cccc3ccccc23)C1c1ccsc1
NC(=O)C1CC2(CCCN(C(=O)CCl)C2)CC1c1ccsc1
NC(=O)C1CCCC1c1ccccc1CNC(=O)CCl
NC(=O)C1CC(c2ccnc(Cl)c2NC(=O)CCl)CC1c1ccsc1
These are all based on covalent fragments able to "reach" x0874. Namely: x0820, x0759, x0748, x1478