InChI=1/C14H15N3O4S/c1-9(18)15-14-12-7-22(19,20)8-13(12)16-17(14)10-3-5-11(21-2)6-4-10/h3-6H,7-8H2,1-2H3,(H,15,18)/f/h15H 3B672B30EA723CDB