InChI=1/C14H22N2O4S/c1-4-7-14(12(18)20-5-2,8-6-11(17)19-3)10-9-21-13(15)16-10/h9H,4-8H2,1-3H3,(H2,15,16)/t14-/m0/s1/f/h15H2 8C5F5A7A6EF35587