InChI=1/C19H19FN6O/c1-12-23-24-25-26(12)18-11-16(8-9-17(18)20)22-19(27)21-15-7-6-13-4-2-3-5-14(13)10-15/h2-5,8-9,11,15H,6-7,10H2,1H3,(H2,21,22,27)/t15-/m0/s1/f/h21-22H 98DC0E78EDA11DD9