InChI=1/C18H21N3O3S/c19-18(23)21-14(16-6-3-7-25-16)9-17(22)20-10-12-8-13-4-1-2-5-15(13)24-11-12/h1-7,12,14H,8-11H2,(H,20,22)(H3,19,21,23)/t12-,14+/m1/s1/f/h20-21H,19H2 5F20537BD966E9EC