InChI=1/C21H28N4O3/c1-4-12(3)25-20(27)16(19(26)23-21(25)28)18-17-14(10-11-24(18)5-2)13-8-6-7-9-15(13)22-17/h6-9,12,16-18,20,27H,4-5,10-11H2,1-3H3,(H,23,26,28)/p+1/t12-,16-,17+,18-,20+/m1/s1/fC21H29N4O3/h22-23H/q+1 0FD318160BA95FFA