InChI=1S/C23H23ClFN5O2/c24-17-11-15(6-7-18(17)25)28-23-16-12-20(21(31)13-19(16)26-14-27-23)29-22(32)5-4-10-30-8-2-1-3-9-30/h4-7,11-14,31H,1-3,8-10H2,(H,29,32)(H,26,27,28)/b5-4+