InChI=1/C21H23N5O3/c27-19(24-15-6-2-1-3-7-15)12-18-25-21(29-26-18)20(28)22-11-10-14-13-23-17-9-5-4-8-16(14)17/h1-9,18,21,25-26H,10-13H2,(H,22,28)(H,24,27)/p+1/t18-,21+/m1/s1/fC21H24N5O3/h22-24H/q+1 59ED65C33015B9F5