InChI=1/C16H19N3O4S/c20-14(17-23)9-13-16(22)19(10-15(21)18-7-3-4-8-18)11-5-1-2-6-12(11)24-13/h1-2,5-6,13,23H,3-4,7-10H2,(H,17,20)/t13-/m1/s1/f/h17H 694252D089AF71BD