InChI=1/C21H26N4O5/c1-14(17-4-5-19-20(10-17)28-13-27-19)22-29-12-21(26)25-8-6-24(7-9-25)11-18-15(2)23-30-16(18)3/h4-5,10H,6-9,11-13H2,1-3H3/p+1/b22-14-/fC21H27N4O5/h24H/q+1 FE2356B5A6C48833