InChI=1/C19H18N4O/c20-11-12-1-7-17(8-2-12)23-19(24)16-6-4-13-9-15(18(21)22)5-3-14(13)10-16/h1-10H,11,20H2,(H3,21,22)(H,23,24)/p+2/fC19H20N4O/h20,23H,21-22H2/q+2	E809255A2C1B97DA