InChI=1/C19H38N4O4/c1-6-27-19(25)22-16(11-14(2)3)12-20-18(24)21-13-17(15(4)5)23-7-9-26-10-8-23/h14-17H,6-13H2,1-5H3,(H,22,25)(H2,20,21,24)/t16-,17+/m0/s1/f/h20-22H 275A84851EF99E92