InChI=1/C18H22N2O5S/c1-9(2)24-17(23)14-10(3)19-18(26)20-15(14)12-6-5-7-13(8-12)25-11(4)16(21)22/h5-9,11,15H,1-4H3,(H,21,22)(H2,19,20,26)/p-1/t11-,15+/m0/s1/fC18H21N2O5S/h19-20H/q-1 5320C7274DF596CE