InChI=1/C21H28N4O3/c26-20(19-9-5-13-28-19)22-10-11-23-21(27)24-14-18-8-4-12-25(16-18)15-17-6-2-1-3-7-17/h1-3,5-7,9,13,18H,4,8,10-12,14-16H2,(H,22,26)(H2,23,24,27)/p+1/t18-/m1/s1/fC21H29N4O3/h22-25H/q+1 903221642A960B2F