InChI=1/C14H15N3O2S2/c1-8-3-9(2)13-10(4-8)21-14(16-13)15-11(18)5-17-7-20-6-12(17)19/h3-4H,5-7H2,1-2H3,(H,15,16,18)/f/h15H 609993866443BECF