InChI=1/C17H19ClN4O/c1-10-2-9-14(17(23)19-10)16-20-15(11-3-4-11)21-22(16)13-7-5-12(18)6-8-13/h2,5-9,11,14-16,20-21H,3-4H2,1H3/t14-,15-,16+/m0/s1 9B717DB6E174FCF3