InChI=1/C18H25N5O3/c19-16(24)14-2-1-9-23(11-14)15-7-5-13(6-8-15)17(25)21-22-18(26)20-10-12-3-4-12/h5-8,12,14H,1-4,9-11H2,(H2,19,24)(H,21,25)(H2,20,22,26)/t14-/m1/s1/f/h20-22H,19H2 3FA9DE38FB12DA60