InChI=1/C14H18N4O2/c1-11(9-17-7-5-15-12(17)2)8-16-14(19)13-4-3-6-18(20)10-13/h3-7,10-11H,8-9H2,1-2H3,(H,16,19)/t11-/m1/s1/f/h16H 7D712E64E01F4EEA