InChI=1/C21H26N4O3/c26-21(25-9-7-24(8-10-25)16-3-1-2-4-16)17-14-22-23-20(17)15-5-6-18-19(13-15)28-12-11-27-18/h5-6,13-14,16H,1-4,7-12H2,(H,22,23)/p+1/fC21H27N4O3/h23-24H/q+1 84A5349F6ED7DB17