InChI=1/C22H20NO4S/c1-3-28(24,25)23-16-12-13-17-18(14-16)22(15-8-5-4-6-9-15)27-20-11-7-10-19(26-2)21(17)20/h4-14,22H,3H2,1-2H3/q-1/t22-/m1/s1 FB983254BA16697F