InChI=1/C21H23N5O4/c1-28-15-10-14(11-16(29-2)19(15)30-3)24-21-23-12-13-7-8-18(27)26(20(13)25-21)17-6-4-5-9-22-17/h4-6,9-12,18,27H,7-8H2,1-3H3,(H,23,24,25)/p+1/t18-/m1/s1/fC21H24N5O4/h23-24H/q+1 D2E115B26C0DE9E8