InChI=1/C22H20NO5S/c1-26-18-8-5-4-7-16(18)22-17-13-14(23-29(3,24)25)11-12-15(17)21-19(27-2)9-6-10-20(21)28-22/h4-13,22H,1-3H3/q-1/t22-/m0/s1 65CA4D0821A94E94