InChI=1/C19H29N3O4/c1-3-11-21(15-19(25)26-4-2)14-18(24)22(12-10-17(20)23)13-16-8-6-5-7-9-16/h5-9H,3-4,10-15H2,1-2H3,(H2,20,23)/f/h20H2 BDC89119511A61D7