InChI=1/C19H25N7O/c1-16(17-5-7-18(8-6-17)26-15-20-14-23-26)24(2)13-19(27)21-9-3-11-25-12-4-10-22-25/h4-8,10,12,14-16H,3,9,11,13H2,1-2H3,(H,21,27)/t16-/m0/s1/f/h21H 107A4C12D1A8FEFD