InChI=1/C18H22N2O5S/c1-18(20(2)3,17(21)19-22)13-26(23,24)16-11-9-15(10-12-16)25-14-7-5-4-6-8-14/h4-12,22H,13H2,1-3H3,(H,19,21)/p+1/t18-/m0/s1/fC18H23N2O5S/h19-20H/q+1 84C6929E07C9A04A