InChI=1/C20H20N3O3S2/c1-15(2)14-26-18-7-3-16(4-8-18)13-22-17-5-9-19(10-6-17)28(24,25)23-20-21-11-12-27-20/h3-13,15H,14H2,1-2H3/q-1 CE34859A48C3DB90