InChI=1/C19H25N5O5/c1-4-24(5-2)11-12-29-18(26)14-7-9-15(10-8-14)22-23-16(13-20)17(25)21-19(27)28-6-3/h7-10,22H,4-6,11-12H2,1-3H3,(H,21,25,27)/p+1/b23-16-/fC19H26N5O5/h21,24H/q+1 CB52141556034A9D