InChI=1/C15H22N2O3S/c1-3-4-9-20-11(2)15(19)17-12-7-5-6-8-13(12)21-10-14(16)18/h5-8,11H,3-4,9-10H2,1-2H3,(H2,16,18)(H,17,19)/t11-/m0/s1/f/h17H,16H2 48F5D82322D748ED