InChI=1/C14H16ClN3O3/c1-8-4-5-10(9(15)6-8)16-11(19)7-18-12(20)14(2,3)17-13(18)21/h4-6H,7H2,1-3H3,(H,16,19)(H,17,21)/f/h16-17H 93E3F13999166DEE