InChI=1/C21H25N5O3/c1-15-8-10-16(11-9-15)18(26(2)3)13-23-21(28)25-24-20(27)14-29-19-7-5-4-6-17(19)12-22/h4-11,18H,13-14H2,1-3H3,(H,24,27)(H2,23,25,28)/p+1/t18-/m1/s1/fC21H26N5O3/h23-26H/q+1 E4EEF449816FA244