InChI=1/C19H35N5O4/c1-3-6-20-17(25)13-22-7-4-16(5-8-22)21-18(26)14-23-9-11-24(12-10-23)19(27)15-28-2/h16H,3-15H2,1-2H3,(H,20,25)(H,21,26)/f/h20-21H 1E964F75ABD1F29A