InChI=1/C25H36N2O6S/c1-32-17-19-10-9-15-27(19)34(30,31)21-12-13-23-22(16-21)24(28)25(29)26(23)14-8-6-4-2-3-5-7-11-20-18-33-20/h12-13,16,19-20H,2-11,14-15,17-18H2,1H3/t19-,20+/m0/s1 4E4682701738C2D5