InChI=1/C21H28N4O3/c1-25(15-17-8-4-3-5-9-17)13-7-12-22-21(27)24-19-11-6-10-18(14-19)23-20(26)16-28-2/h3-6,8-11,14H,7,12-13,15-16H2,1-2H3,(H,23,26)(H2,22,24,27)/p+1/fC21H29N4O3/h22-25H/q+1 E6B39A89E483B631