InChI=1/C19H21N9O/c20-17-24-18(25-19-23-16(26-28(17)19)15-6-3-9-29-15)22-11-14-5-2-8-27(14)12-13-4-1-7-21-10-13/h1,3-4,6-7,9-10,14H,2,5,8,11-12H2,(H3,20,22,23,24,25,26)/p+2/t14-/m1/s1/fC19H23N9O/h22,24,27H,20H2/q+2 F38D13900DA91798