InChI=1/C19H21N7O/c1-24-18(27)17-16(10-22-24)26(11-14-6-3-2-5-13(14)9-20)19(23-17)25-8-4-7-15(21)12-25/h2-3,5-6,10,15H,4,7-8,11-12,21H2,1H3/p+1/t15-/m1/s1/fC19H22N7O/h21H/q+1 2A9F9A4B1B0B7028