InChI=1/C19H21N3O4S/c1-12-14-5-9-27-17(14)4-6-22(12)11-18(23)21-19(24)20-13-2-3-15-16(10-13)26-8-7-25-15/h2-3,5,9-10,12H,4,6-8,11H2,1H3,(H2,20,21,23,24)/t12-/m0/s1/f/h20-21H 51173AB594AD610C