InChI=1/C21H32N2O5S/c1-20(2,3)16-12-14(13-17(18(16)24)21(4,5)6)11-15-9-10-23(29(15,26)27)19(25)22(7)28-8/h11-13,24H,9-10H2,1-8H3/b15-11+ C7A962AD73764322