InChI=1/C18H26N2O7S/c1-20(10-17(22)19-14-7-8-28(24,25)12-14)9-15(21)11-27-16-5-3-13(4-6-16)18(23)26-2/h3-6,14-15,21H,7-12H2,1-2H3,(H,19,22)/p+1/t14-,15-/m1/s1/fC18H27N2O7S/h19-20H/q+1 4D22E1462ABA9DCC