InChI=1/C21H27N5O4/c1-29-15-9-14(10-16(11-15)30-2)20(28)22-12-18(27)26-7-4-21(5-8-26)19-17(3-6-25-21)23-13-24-19/h9-11,13,25H,3-8,12H2,1-2H3,(H,22,28)(H,23,24)/p+1/fC21H28N5O4/h22-24H/q+1 E963621EDC91E261