InChI=1/C14H17N5O2/c15-14-16-4-3-10(19-14)11-6-9-12(18-11)8(2-1-5-20)7-17-13(9)21/h3-4,8,20H,1-2,5-7H2,(H,17,21)(H2,15,16,19)/t8-/m1/s1/f/h17H,15H2 0328A307A2701CC4