InChI=1/C15H14ClN3O2/c1-18-14(20)9-2-5-11(6-3-9)19-15(21)12-8-10(16)4-7-13(12)17/h2-8H,17H2,1H3,(H,18,20)(H,19,21)/f/h18-19H 12B1157003F8D340