InChI=1/C18H21N5O3/c1-24-14-8-16(26-3)15(25-2)6-10(14)9-21-11-4-5-13-12(7-11)17(19)23-18(20)22-13/h4-8,21H,9H2,1-3H3,(H4,19,20,22,23)/p+1/fC18H22N5O3/h22H,19-20H2/q+1 DD1D04565999D134