InChI=1/C21H24N2O4S/c1-2-10-22-28(26,27)14-7-9-19-18(12-14)15-4-3-5-16(15)21(23-19)17-8-6-13(24)11-20(17)25/h3-4,6-9,11-12,15-16,21-25H,2,5,10H2,1H3/t15-,16-,21+/m0/s1 3DD3086B48DD8DE1