InChI=1/C18H20N2O3S2/c1-4-13(3)19-17-18(20-16(23-17)15-6-5-11-24-15)25(21,22)14-9-7-12(2)8-10-14/h5-11,13,19H,4H2,1-3H3/t13-/m0/s1 F604554830CEB841