InChI=1S/C17H31NO5.2Na/c1-2-3-4-5-6-7-8-9-10-11-15(19)18-14(17(22)23)12-13-16(20)21;;/h14H,2-13H2,1H3,(H,18,19)(H,20,21)(H,22,23);;/q;2*+1/p-2/t14-;;/m0../s1