InChI=1/C20H21N3O4S/c1-10-7-8-11-14(9-10)28-17(15(11)16(21)24)23-19(26)20(2)18(25)22-12-5-3-4-6-13(12)27-20/h3-6,10H,7-9H2,1-2H3,(H2,21,24)(H,22,25)(H,23,26)/t10-,20-/m1/s1/f/h22-23H,21H2 CA9C57313C4BB7E1