InChI=1/C21H25N5O4/c1-13-9-15(19(22)28)7-8-17(13)25-21(30)20(29)23-11-14-5-4-6-16(10-14)24-18(27)12-26(2)3/h4-10H,11-12H2,1-3H3,(H2,22,28)(H,23,29)(H,24,27)(H,25,30)/p+1/fC21H26N5O4/h23-26H,22H2/q+1 B43D324B37B6EC63