InChI=1/C21H27N3O4S/c25-21(16-22-15-19-6-3-13-28-19)23-9-11-24(12-10-23)29(26,27)20-8-7-17-4-1-2-5-18(17)14-20/h1-2,4-5,7-8,14,19,22H,3,6,9-13,15-16H2/t19-/m0/s1 C44E64BC2B9E67A1