InChI=1/C21H25N5O4/c22-21(28)19-9-4-12-25(19)14-15-5-3-6-16(13-15)24-20(27)10-11-23-17-7-1-2-8-18(17)26(29)30/h1-3,5-8,13,19,23H,4,9-12,14H2,(H2,22,28)(H,24,27)/p+1/t19-/m1/s1/fC21H26N5O4/h24-25H,22H2/q+1 36C3B330AF4BB550