InChI=1/C17H23ClN4O2/c1-2-19-16(23)21-8-6-14(7-9-21)20-17(24)22-10-5-12-11-13(18)3-4-15(12)22/h3-4,11,14H,2,5-10H2,1H3,(H,19,23)(H,20,24)/f/h19-20H 3142C7889B4B83E8