InChI=1/C21H25N5O2/c1-15-3-5-16(6-4-15)14-25-9-2-10-26(12-11-25)21(28)22-17-7-8-18-19(13-17)24-20(27)23-18/h3-8,13H,2,9-12,14H2,1H3,(H,22,28)(H2,23,24,27)/p+1/fC21H26N5O2/h22-25H/q+1 AF35B0DFEDB07CAE