InChI=1/C23H22NO4S/c1-14-10-15(2)12-16(11-14)23-19-13-17(24-29(4,25)26)8-9-18(19)22-20(27-3)6-5-7-21(22)28-23/h5-13,23H,1-4H3/q-1/t23-/m1/s1 58BFB4E2BD7D7B84