InChI=1/C20H24N4O5/c21-13-5-4-8-18(23-20(26)29-14-15-6-2-1-3-7-15)19(25)22-16-9-11-17(12-10-16)24(27)28/h1-3,6-7,9-12,18H,4-5,8,13-14,21H2,(H,22,25)(H,23,26)/p+1/t18-/m1/s1/fC20H25N4O5/h21-23H/q+1 A525D5A34BDB4641