InChI=1/C18H34N4O5/c1-4-5-6-9-14(19-18(26)21-27)16(24)20-15(12(2)3)17(25)22-10-7-8-13(22)11-23/h12-15,23,27H,4-11H2,1-3H3,(H,20,24)(H2,19,21,26)/t13-,14-,15+/m0/s1/f/h19-21H 6B27A045681E4E03