InChI=1/C20H26N3O6S/c1-4-22-15-9-8-14(12-16(15)29-13-20(2,3)19(22)26)21-30(27,28)11-10-23-17(24)6-5-7-18(23)25/h8-9,12H,4-7,10-11,13H2,1-3H3/q-1 C7C83EDA317C09AA