InChI=1/C19H21N5O4/c1-28-16-6-7-21-14(16)9-12-17-13(23-19(12)25)4-5-15(24(26)27)18(17)22-11-3-2-10(20)8-11/h4-7,9-11,21-22H,2-3,8,20H2,1H3,(H,23,25)/p+1/b12-9-/t10-,11-/m0/s1/fC19H22N5O4/h20,23H/q+1 F361A0C0111D476F