InChI=1/C16H19N3O3S/c1-4-12-9(2)23-15(13(12)14(17)20)19-16(21)18-10-6-5-7-11(8-10)22-3/h5-8H,4H2,1-3H3,(H2,17,20)(H2,18,19,21)/f/h18-19H,17H2 BFB24B71D25D20E4