InChI=1/C21H23FN4/c22-19-6-4-17(5-7-19)20-21(18-8-10-23-11-9-18)26(16-24-20)15-3-14-25-12-1-2-13-25/h4-11,16H,1-3,12-15H2/p+1/fC21H24FN4/h25H/q+1 0A1285252BFBC04C