InChI=1/C15H15N3O2S/c1-18-13-12(14(20)17-15(18)21-2)10(8-11(19)16-13)9-6-4-3-5-7-9/h3-7,10H,8H2,1-2H3,(H,16,19)/t10-/m1/s1/f/h16H 99A94E702578D99E