InChI=1/C18H24N4O5/c1-11-5-4-6-13(12(11)2)20-18(26)21-15(23)10-22-8-7-19-17(25)14(22)9-16(24)27-3/h4-6,14H,7-10H2,1-3H3,(H,19,25)(H2,20,21,23,26)/t14-/m0/s1/f/h19-21H 70EDCE2A9D0071E2