InChI=1/C20H24N2O4S/c1-6-15(23)22-19-16(20(25)26-7-2)13(5)17(27-19)18(24)21-14-9-8-11(3)10-12(14)4/h8-10H,6-7H2,1-5H3,(H,21,24)(H,22,23)/f/h21-22H FE93B0251E73E905