InChI=1/C19H29N3O4/c1-2-13-26-18(24)16-3-5-17(6-4-16)21-19(25)20-9-12-22-10-7-15(14-23)8-11-22/h3-6,15,23H,2,7-14H2,1H3,(H2,20,21,25)/p+1/fC19H30N3O4/h20-22H/q+1 5203B8F0A122E3C1