InChI=1/C13H15N5O3/c1-18-11(12(14)19)8(6-15-18)16-13(20)10-7-4-2-3-5-9(7)21-17-10/h6H,2-5H2,1H3,(H2,14,19)(H,16,20)/f/h16H,14H2 1A8B98175749E913