InChI=1/C19H23N7O2/c1-19(2,23-17(27)13-6-4-12(9-20)5-7-13)16-11-26(25-24-16)14-8-15(22-10-14)18(28)21-3/h4-7,11,14-15,22H,8,10H2,1-3H3,(H,21,28)(H,23,27)/p+1/t14-,15+/m1/s1/fC19H24N7O2/h21-23H/q+1 13EC9B11F73CA82F