InChI=1/C13H17N5O3/c1-7(16-12(20)6-15-11(19)5-14)8-2-3-9-10(4-8)18-13(21)17-9/h2-4,7H,5-6,14H2,1H3,(H,15,19)(H,16,20)(H2,17,18,21)/t7-/m0/s1/f/h15-18H 81D85748DAD7216E