InChI=1S/C19H22ClFN4O/c1-23-7-13-14(8-23)15(13)9-25(19(26)18-10-24(2)11-22-18)6-12-3-4-17(21)16(20)5-12/h3-5,10-11,13-15H,6-9H2,1-2H3/t13-,14+,15+