InChI=1/C14H19N3O3S/c1-10-3-4-12(16-14(18)15-11-5-6-11)9-13(10)17-7-2-8-21(17,19)20/h3-4,9,11H,2,5-8H2,1H3,(H2,15,16,18)/f/h15-16H F1B1897D39D819F9