InChI=1/C16H19N3O3S/c20-14(19-22)8-4-5-9-23-16-17-13(11-15(21)18-16)10-12-6-2-1-3-7-12/h1-3,6-7,11,22H,4-5,8-10H2,(H,19,20)(H,17,18,21)/f/h18-19H A6F93BE366D6C4FE