InChI=1/C13H14ClN3O2/c14-9-5-7-10(8-6-9)15-12(18)13(19)17-16-11-3-1-2-4-11/h5-8H,1-4H2,(H,15,18)(H,17,19)/f/h15,17H 8FE10C1618E14BDC