InChI=1/C22H20NO4S/c1-3-26-19-10-7-11-20-21(19)17-13-12-16(23-28(2,24)25)14-18(17)22(27-20)15-8-5-4-6-9-15/h4-14,22H,3H2,1-2H3/q-1/t22-/m0/s1 00A16A1417059A3A