InChI=1/C16H15N5O/c17-11-2-4-15-14(8-11)20-16(21(15)5-6-22)10-1-3-12-13(7-10)19-9-18-12/h1-4,7-9,22H,5-6,17H2,(H,18,19)/f/h19H 593FC24A1C616311