InChI=1/C19H23N7O/c20-8-16-2-1-7-25(16)19(27)17-10-24(11-18(17)21)9-14-3-5-15(6-4-14)26-13-22-12-23-26/h3-6,12-13,16-18H,1-2,7,9-11,21H2/p+1/t16-,17+,18-/m0/s1/fC19H24N7O/h21H/q+1 7B251D76C2323FB5