InChI=1/C15H24N2O3S/c1-3-5-13(6-4-2)15(18)17-11-12-7-9-14(10-8-12)21(16,19)20/h7-10,13H,3-6,11H2,1-2H3,(H,17,18)(H2,16,19,20)/f/h17H,16H2 265A0DB1AE6E1CC8