InChI=1/C15H19N3O3S/c1-8-4-3-5-18(6-8)7-10-16-13(19)11-9(2)12(15(20)21)22-14(11)17-10/h8H,3-7H2,1-2H3,(H,20,21)(H,16,17,19)/t8-/m1/s1/f/h16,18H 37BED8547B365724