O=C(Nc1ccccc1)C1CCN(C(=O)C(Cl)Cc2cccnc2)CC1
O=C(Nc1ccccc1)C1CCN(C(=O)C(Cl)c2cccnc2)CC1
O=C(Nc1ccccc1)C1CCN(C(=O)C2OC2c2cccnc2)CC1
NC(=O)/C=C/CN1CCC(C(=O)Nc2ccccc2)CC1
CC(=O)/C=C/CN1CCC(C(=O)Nc2ccccc2)CC1
NC(=O)C1CCN(C(=O)C(Cl)C(C(=O)Nc2ccccc2)c2cccnc2)CC1
NC(=O)C1CCN(C/C=C(\C(=O)Nc2ccccc2)c2cccnc2)CC1
C=C(C(=O)Nc1ccccc1)c1cccnc1
Attempts to merge fragments with CYS145 - covalent interaction with chloroacetamides in site 1 and those with HIS163 - interaction with pyridyl-type nitrogens of noncovalent fragmenst in site 8 and / or edge-face pi-pi interactions with HIS41 in site 1