InChI=1/C21H24N4O3/c1-25(2)14-17(19(26)16-8-4-3-5-9-16)13-23-20(27)21(28)24-18-10-6-7-15(11-18)12-22/h3-11,17,19,26H,13-14H2,1-2H3,(H,23,27)(H,24,28)/p+1/t17-,19-/m0/s1/fC21H25N4O3/h23-25H/q+1 0D7C1C2B57C76D98