InChI=1/C21H28N2O7S/c1-11-17(21(27)29-6-5-28-2)20(31-18(11)19(22)26)23-15(24)10-30-16(25)9-14-8-12-3-4-13(14)7-12/h12-14H,3-10H2,1-2H3,(H2,22,26)(H,23,24)/t12-,13+,14-/m0/s1/f/h23H,22H2 ED94EB6BB143F627