InChI=1/C18H24N4O5/c1-4-26-18(25)12-6-5-7-22(8-12)9-13(23)19-17-15-14(11(3)27-17)10(2)20-21-16(15)24/h12H,4-9H2,1-3H3,(H,19,23)(H,21,24)/p+1/t12-/m1/s1/fC18H25N4O5/h19,21-22H/q+1 7C4EF295E506A496