InChI=1/C18H20ClN3O3/c1-22(2)16-5-4-13(11-20-16)21-17(23)10-12-8-14(19)18-15(9-12)24-6-3-7-25-18/h4-5,8-9,11H,3,6-7,10H2,1-2H3,(H,21,23)/p+1/fC18H21ClN3O3/h20-21H/q+1 8A36AE58210C6DDA