InChI=1/C15H20N4O3S/c1-8-6-12(7-13(9(8)2)23(21,22)16-5)15(20)17-14-10(3)11(4)18-19-14/h6-7,16H,1-5H3,(H2,17,18,19,20)/f/h17,19H A5D9A17248E629EF