InChI=1/C19H25N5O4/c1-19(10-9-13-6-3-2-4-7-13)17(27)24(18(28)21-19)22-15(25)12-23-11-5-8-14(23)16(20)26/h2-4,6-7,14H,5,8-12H2,1H3,(H2,20,26)(H,21,28)(H,22,25)/p+1/t14-,19-/m1/s1/fC19H26N5O4/h21-23H,20H2/q+1 4F86FCF55E0C7151