InChI=1/C20H20ClN3O4S/c1-2-27-16-9-11-17(12-10-16)29(25,26)24-13-3-4-18(24)20-22-19(23-28-20)14-5-7-15(21)8-6-14/h5-12,18H,2-4,13H2,1H3/t18-/m0/s1 7EC3BD53F6595D75