InChI=1/C13H14N4O/c14-13-16-10-9(6-8-4-2-1-3-5-8)7-15-11(10)12(18)17-13/h1-5,7,9-11H,6H2,(H3,14,16,17,18)/t9-,10-,11-/m0/s1/f/h16H,14H2 EF333948F7F1A524