InChI=1/C13H17N5O3/c1-7-5-10(18(4)16-7)13(20)14-6-11(19)15-12-8(2)17-21-9(12)3/h5H,6H2,1-4H3,(H,14,20)(H,15,19)/f/h14-15H 632F816D4927768D