InChI=1/C19H27N3O4/c1-12(2)15(20)18(24)22-10-8-14(9-11-22)17(23)21-16(19(25)26)13-6-4-3-5-7-13/h3-7,12,14-16H,8-11,20H2,1-2H3,(H,21,23)(H,25,26)/t15-,16-/m0/s1/f/h20-21H A9E15C849D730D91