InChI=1/C19H27N3O5/c1-18(2,3)27-17(24)20(5)19(4)10-12-21(13-11-19)16(23)14-8-6-7-9-15(14)22(25)26/h6-9H,10-13H2,1-5H3 C7923CA8E9C04AF5