InChI=1/C14H17ClN2O3/c1-4-8(2)16-12(18)14(3)13(19)17-10-7-9(15)5-6-11(10)20-14/h5-8H,4H2,1-3H3,(H,16,18)(H,17,19)/t8-,14+/m1/s1/f/h16-17H 606437E5CCC0336C