InChI=1/C21H28N4O2/c1-25(12-21-8-13-4-14(9-21)6-15(5-13)10-21)11-19(26)22-16-2-3-17-18(7-16)24-20(27)23-17/h2-3,7,13-15H,4-6,8-12H2,1H3,(H,22,26)(H2,23,24,27)/p+1/fC21H29N4O2/h22-25H/q+1 F4BBE2F61AB6C4DC