InChI=1/C20H38N4O4/c25-19(17-23-9-13-27-14-10-23)21-7-5-3-1-2-4-6-8-22-20(26)18-24-11-15-28-16-12-24/h1-18H2,(H,21,25)(H,22,26)/f/h21-22H	2746A07309B7D165