InChI=1/C18H21N3O7S/c1-11-16(18(24)27-3)12(2)21-17(11)14(22)10-28-15(23)6-8-20-29(25,26)13-5-4-7-19-9-13/h4-5,7,9,20-21H,6,8,10H2,1-3H3 8269D95113E2CF38