InChI=1/C18H22N2O5S/c1-4-6-13-14(17(23)24-3)15(20-18(26)19-13)11-7-5-8-12(9-11)25-10(2)16(21)22/h5,7-10,15H,4,6H2,1-3H3,(H,21,22)(H2,19,20,26)/p-1/t10-,15+/m0/s1/fC18H21N2O5S/h19-20H/q-1 73C898C7639FE7F7