InChI=1/C15H17ClN2O3/c16-11-6-2-1-5-10(11)12(19)9-18-13(20)15(17-14(18)21)7-3-4-8-15/h1-2,5-6,12,19H,3-4,7-9H2,(H,17,21)/t12-/m1/s1/f/h17H FA6A85B69A643024