InChI=1/C19H17NO4S/c1-11-4-9-15-16(19(21)22)10-17(20-18(15)12(11)2)13-5-7-14(8-6-13)25(3,23)24/h4-10H,1-3H3,(H,21,22)/p-1/fC19H16NO4S/q-1	4BC4BC789E8659AA