InChI=1/C12H15N3O2S/c1-8-5-6-10-11(7-8)18(16,17)15-12(14-10)13-9-3-2-4-9/h5-7,9H,2-4H2,1H3,(H2,13,14,15)/f/h13-14H 9F727AE1D608144C