InChI=1/C14H15N3O3S/c1-9-8-21-14(16-9)17-13(18)15-7-10-2-3-11-12(6-10)20-5-4-19-11/h2-3,6,8H,4-5,7H2,1H3,(H2,15,16,17,18)/f/h15,17H 4F1CE9747F7FA0F9