InChI=1/C19H20N6O2/c1-23-17(26)15-16(18(23)27)25(10-13-6-3-2-5-12(13)9-20)19(22-15)24-8-4-7-14(21)11-24/h2-3,5-6,14H,4,7-8,10-11,21H2,1H3/p+1/t14-/m1/s1/fC19H21N6O2/h21H/q+1 40FF702E5CA4208D