InChI=1S/C18H22ClN3O3S/c1-4-22(5-2)18(23)12-14-8-6-11-17(20-14)21-26(24,25)16-10-7-9-15(19)13(16)3/h6-11H,4-5,12H2,1-3H3,(H,20,21)