InChI=1/C12H18N2O7S/c13-22(19,20)7-3-1-6(2-4-7)14-12-11(18)10(17)9(16)8(5-15)21-12/h1-4,8-12,14-18H,5H2,(H2,13,19,20)/t8-,9-,10-,11-,12+/m1/s1/f/h13H2 E6C726185CFC27D8