InChI=1/C21H26N4O/c1-3-11-22-17-8-9-19-18(13-17)20(23-24(19)2)21(26)25-12-10-15-6-4-5-7-16(15)14-25/h3-7,17,22H,1,8-14H2,2H3/p+1/t17-/m0/s1/fC21H27N4O/h22H/q+1 5A2F70DAF5DFB458