InChI=1/C18H26N4O5/c1-5-8-21(11-15(24)26-6-2)10-13-9-14(23)22-17(19-13)16(12(4)20-22)18(25)27-7-3/h9,19H,5-8,10-11H2,1-4H3 839F5A7FE7909D2A