InChI=1/C20H25N3O3S/c1-14(2)20-22-19(26-23-20)8-9-21-12-15-6-7-17(18(11-15)24-3)25-13-16-5-4-10-27-16/h4-7,10-11,14,21H,8-9,12-13H2,1-3H3 BD15BC6B18D1E569