InChI=1/C21H26N4O3/c1-25(2)14-20(26)24-17-8-5-6-15(10-17)12-22-21(27)23-13-18-11-16-7-3-4-9-19(16)28-18/h3-10,18H,11-14H2,1-2H3,(H,24,26)(H2,22,23,27)/p+1/t18-/m0/s1/fC21H27N4O3/h22-25H/q+1 A13DC0A2206952F2