InChI=1/C14H15ClN4O/c15-11-3-1-10(2-4-11)8-17-12-5-6-13(18-9-12)19-14(20)7-16/h1-6,9,17H,7-8,16H2,(H,18,19,20)/f/h19H 5E3C9FCF95F32E90