InChI=1/C14H18N2O6S/c1-3-4-9-22-11-5-7-12(8-6-11)23(20,21)16-13(10(2)17)14(18)15-19/h5-8,10,13,16-17,19H,9H2,1-2H3,(H,15,18)/t10-,13+/m0/s1/f/h15H BEADA50AABDE5CE6