InChI=1/C22H37NO4/c1-4-22(2,3)19(24)20(25)23-15-9-8-14-18(23)21(26)27-16-10-13-17-11-6-5-7-12-17/h17-18H,4-16H2,1-3H3/t18-/m0/s1 A3E4873F1F8F8AB2