InChI=1/C16H17N3O3S/c17-16(20)18-13-5-7-14(8-6-13)19-23(21,22)15-9-4-11-2-1-3-12(11)10-15/h4-10,19H,1-3H2,(H3,17,18,20)/f/h18H,17H2 EF977DD49D713C76