InChI=1/C19H28N2O3S/c1-3-9-21(11-15-7-8-15)19(23)14(2)25-13-16-5-4-6-17(10-16)24-12-18(20)22/h4-6,10,14-15H,3,7-9,11-13H2,1-2H3,(H2,20,22)/t14-/m1/s1/f/h20H2 6D2BF1E206F9E624