InChI=1/C19H26FN5O/c1-15(2)23-8-5-22(6-9-23)7-10-24-11-12-25(19(24)26)17-3-4-18(20)16(13-17)14-21/h3-4,13,15H,5-12H2,1-2H3/p+1/fC19H27FN5O/h23H/q+1 DCB00DCD3DBAFFCD