InChI=1/C20H25N3O3S/c1-13(2)16-7-5-6-8-17(16)21-20(27)23-22-19(24)11-14-9-10-15(25-3)12-18(14)26-4/h5-10,12-13H,11H2,1-4H3,(H,22,24)(H2,21,23,27)/f/h21-23H E448ACB7DDBDD443