InChI=1/C15H15N3O3S/c19-14(10-5-4-6-11(9-10)18(20)21)17-15-16-12-7-2-1-3-8-13(12)22-15/h4-6,9H,1-3,7-8H2,(H,16,17,19)/f/h17H F44F5A8ED5779328