InChI=1/C19H27N3O4/c1-12(2)16(19(25)26)22-18(24)15(11-13-7-4-3-5-8-13)21-17(23)14-9-6-10-20-14/h3-5,7-8,12,14-16,20H,6,9-11H2,1-2H3,(H,21,23)(H,22,24)(H,25,26)/t14-,15-,16+/m0/s1/f/h20-22H 8378AC255E02CD14