InChI=1/C16H18ClFN4O2/c1-9(13(19)16(23)22-6-2-3-7-22)15-20-14(21-24-15)11-5-4-10(18)8-12(11)17/h4-5,8-9,13H,2-3,6-7,19H2,1H3/p+1/t9-,13-/m0/s1/fC16H19ClFN4O2/h19H/q+1 BD20991F4DFA716F