InChI=1/C15H22N2O3S/c1-4-20-15(19)12(16)8-21-9-14(18)17-13-7-10(2)5-6-11(13)3/h5-7,12H,4,8-9,16H2,1-3H3,(H,17,18)/t12-/m0/s1/f/h17H 579F45A3618FAF5C