InChI=1/C16H22N2O7S/c1-4-25-14-9-11(12(18(21)22)10-13(14)23-2)16(20)17-6-8-26-7-5-15(19)24-3/h9-10H,4-8H2,1-3H3,(H,17,20)/f/h17H 16EEE930B40B5BEA