InChI=1/C19H23N7O/c1-13(21)15(10-20)17(27)11-25-6-8-26(9-7-25)12-18-23-16-5-3-2-4-14(16)19(22)24-18/h2-5H,6-9,11-12,21H2,1H3,(H2,22,23,24)/p+1/b15-13+/fC19H24N7O/h23H,22H2/q+1 F51770D6D9A124AF