InChI=1/C14H28N2O3S/c1-4-6-7-9-16-13(17)11(3)20-10-8-12(15)14(18)19-5-2/h11-12H,4-10,15H2,1-3H3,(H,16,17)/t11-,12+/m1/s1/f/h16H 892A2AFD1F3E1A97