InChI=1/C12H13ClN4O/c13-9-1-3-10(4-2-9)17-12(18)15-6-5-11-7-14-8-16-11/h1-4,7-8H,5-6H2,(H,14,16)(H2,15,17,18)/f/h15-17H B170F1FD314169F1