InChI=1/C16H20N4O2S/c1-10-6-5-7-13(11(10)2)20-9-8-18-16(20)23-12(3)14(21)19-15(22)17-4/h5-9,12H,1-4H3,(H2,17,19,21,22)/t12-/m0/s1/f/h17,19H 63808198073390F7