InChI=1/C19H25N3O4S2/c1-12-7-9-22(10-8-12)19(27)28-11-16(23)26-13(2)18(25)21-15-5-3-14(4-6-15)17(20)24/h3-6,12-13H,7-11H2,1-2H3,(H2,20,24)(H,21,25)/t13-/m0/s1/f/h21H,20H2 3F6CA9B82B9B6B9E