InChI=1/C20H23N3O7S/c1-23-15(20(24)21-13-5-7-17-19(9-13)30-11-29-17)10-14(22-31(23,25)26)12-4-6-16(27-2)18(8-12)28-3/h4-9,14-15,22H,10-11H2,1-3H3,(H,21,24)/t14-,15+/m0/s1/f/h21H AF3C388DBF9EDE2E