InChI=1/C15H16N2O5S/c1-20-15-6-3-11(10-16-15)17-23(18,19)12-4-5-13-14(9-12)22-8-2-7-21-13/h3-6,9-10,17H,2,7-8H2,1H3 F4DB9C32217150CA