InChI=1/C21H25N5O2/c1-15-5-2-3-6-16(15)14-25-9-4-10-26(12-11-25)21(28)22-17-7-8-18-19(13-17)24-20(27)23-18/h2-3,5-8,13H,4,9-12,14H2,1H3,(H,22,28)(H2,23,24,27)/p+1/fC21H26N5O2/h22-25H/q+1 818C921A7FAE5767