InChI=1/C21H25N5O4/c1-5-8-14-11-22-19-17(20(28)26(4)21(29)25(19)3)18(14)24-30-12-16(27)23-15-10-7-6-9-13(15)2/h6-7,9-11H,5,8,12H2,1-4H3,(H,22,24)(H,23,27)/p+1/fC21H26N5O4/h22-24H/q+1 56D9400CCEF211FF