InChI=1/C20H17N2O3S2/c23-20(16-6-2-1-3-7-16)22-12-4-8-15-10-11-17(14-18(15)22)21-27(24,25)19-9-5-13-26-19/h1-3,5-7,9-11,13-14H,4,8,12H2/q-1 B16A842DF79D5F28