InChI=1/C20H30N2O5/c1-5-25-16-11-15(12-17(26-6-2)19(16)27-7-3)20(24)22-21-18(23)10-13(4)14-8-9-14/h11-14H,5-10H2,1-4H3,(H,21,23)(H,22,24)/t13-/m1/s1/f/h21-22H F6FBE871896EF754