InChI=1/C14H18ClN3O3/c1-18-6-2-3-10(8-18)16-14(21)17-12-7-9(15)4-5-11(12)13(19)20/h4-5,7,10H,2-3,6,8H2,1H3,(H,19,20)(H2,16,17,21)/t10-/m1/s1/f/h16-18H 15A0B3141D0DD493