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+2/fC21H25FN4/h24-25H/q+2 F45913325F672F55