InChI=1/C20H22FN5O/c21-17-4-2-16(3-5-17)19-20(18-6-7-22-14-23-18)26(15-24-19)9-1-8-25-10-12-27-13-11-25/h2-7,14-15H,1,8-13H2/p+1/fC20H23FN5O/h25H/q+1 272E8BD82C01B7EA