InChI=1/C21H27N5O4/c1-25(2)15-14-23-21(28)16-9-11-17(12-10-16)24-20(27)8-5-13-22-18-6-3-4-7-19(18)26(29)30/h3-4,6-7,9-12,22H,5,8,13-15H2,1-2H3,(H,23,28)(H,24,27)/p+1/fC21H28N5O4/h23-25H/q+1 AF2893B8216B8C1B