InChI=1/C19H26N2O4S/c1-14-11-18(14)19-8-5-16(25-19)13-20-12-15-3-6-17(7-4-15)26(22,23)21-9-10-24-2/h3-8,14,18,20-21H,9-13H2,1-2H3/p+1/t14-,18-/m1/s1/fC19H27N2O4S/h20H/q+1 DD2DCB22F1283D37