InChI=1/C16H14ClN5O/c1-9(2)18-16-19-12-6-5-10(17)8-11(12)15-20-14(21-22(15)16)13-4-3-7-23-13/h3-9H,1-2H3,(H,18,19)/f/h18H DE81BEBED8E0DBBA