InChI=1/C15H22N4O/c1-18-9-11-19(12-10-18)8-7-15(20)17-16-13-14-5-3-2-4-6-14/h2-6,13H,7-12H2,1H3,(H,17,20)/p+1/b16-13+/fC15H23N4O/h17,19H/q+1 11E6506091D63C20