InChI=1/C15H23N3O4S/c1-10-8-13(22-3)9-11(2)14(10)23(20,21)18-17-15(19)16-12-6-4-5-7-12/h8-9,12,18H,4-7H2,1-3H3,(H2,16,17,19)/f/h16-17H 751509BB1689876F