InChI=1/C16H14Cl2N4O/c17-11-5-3-7-13(14(11)18)21-16-20-12-6-2-1-4-10(12)15(22-16)19-8-9-23/h1-7,23H,8-9H2,(H2,19,20,21,22)/f/h19,21H 0360244E1AA7E1FD