InChI=1/C20H18N2O3S2/c1-14-13-15-5-2-3-6-18(15)22(14)27(24,25)17-10-8-16(9-11-17)21-20(23)19-7-4-12-26-19/h2-12,14H,13H2,1H3,(H,21,23)/t14-/m1/s1/f/h21H A6E5AC912AC862FF